公开(公告)号：US12107545B1

公开(公告)日：2024-10-01

申请号：US18308083

申请日：2023-04-27

Applicant: Silicon Laboratories Inc.

Inventor： Steffen Skaug

IPC: H03B5/24 ,  H03B5/04 ,  H03K3/011 ,  H03K3/03 ,  H03K4/501 ,  H03L1/02

CPC classification number: H03B5/24 ,  H03B5/04 ,  H03K3/011 ,  H03K3/03 ,  H03K4/501 ,  H03L1/026

Abstract: In one aspect, an apparatus includes an oscillator to generate a clock signal, where the oscillator includes: at least one resistor; at least one capacitor; and a circuit coupled to the at least one resistor and the at least one capacitor, the circuit to generate the clock signal. The apparatus further includes a voltage regulator coupled to the oscillator to provide a regulated voltage to the oscillator, and a bulk voltage generator coupled to the voltage regulator. The bulk voltage generator may provide first and second bulk voltages to the voltage regulator to provide temperature compensation to the oscillator.

公开(公告)号：US20190103874A1

公开(公告)日：2019-04-04

申请号：US15723590

申请日：2017-10-03

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Ville Kaajakari

IPC: H03L1/02 ,  H03L1/04 ,  H03B5/32 ,  H03B5/04 ,  H03H9/02

CPC classification number: H03L1/027 ,  H03B5/04 ,  H03B5/32 ,  H03H3/0077 ,  H03H9/02102 ,  H03H9/02448 ,  H03H9/08 ,  H03H9/2405 ,  H03L1/02 ,  H03L1/026 ,  H03L1/028 ,  H03L1/04

Abstract: A calibration system is provided for an oven controlled MEMS oscillator. The calibration system includes control circuitry that to separately selects predetermined target set-point values and controls a heater inside the oven controlled MEMS oscillator based on each of the selected target set-point values to adjust a set-point of the oven controlled MEMS oscillator. The system further includes an oscillation measurement circuit that measures respective oscillation frequencies at each adjusted set-point corresponding to each of the selected predetermined target set-point values. The measured oscillation frequencies can then be used to determine a target set-point operation value for the oven controlled MEMS oscillator, which can be sued to calibrate the oven controlled MEMS oscillator.

公开(公告)号：US20180198408A1

公开(公告)日：2018-07-12

申请号：US15855460

申请日：2017-12-27

Applicant: SEIKO EPSON CORPORATION

Inventor： Takuya OWAKI ,  Naohisa OBATA

IPC: H03B5/04 ,  H03B5/36 ,  H05K5/02 ,  H05K5/03

CPC classification number: H03B5/04 ,  H03B5/36 ,  H03L1/00 ,  H03L1/02 ,  H03L1/026 ,  H05K5/0217 ,  H05K5/03

Abstract: A temperature compensated oscillator, includes resonator, first case that includes base and lid and accommodates resonator, electronic component that includes oscillation and temperature compensation circuit, and second case that accommodates first case and electronic component, wherein electronic component is bonded to first case's base, and wherein in a case where temperature range of ±5° C. is changed with six minute cycle on basis of reference temperature, wander performance satisfies condition that MTIE value of 0 s

公开(公告)号：US09943512B2

公开(公告)日：2018-04-17

申请号：US15207718

申请日：2016-07-12

Applicant: Michael E. DiSanto

Inventor： Michael E. DiSanto

IPC: A61K45/06 ,  A45C9/00 ,  A45C5/14 ,  A61K31/4745 ,  H03L1/02 ,  H04B1/16 ,  A45C5/03

CPC classification number: A61K31/4745 ,  A45C5/03 ,  A45C5/14 ,  A45C9/00 ,  A61K45/06 ,  H03L1/026 ,  H04B1/16

Abstract: Provided are methods of treating an overactive bladder in a patient which include: administering a Myosin II ATPase inhibitor compound; or administering an X group and Y group substituted (3a-hydroxy-1-phenyl-1,2,3,3a-tetrahydro-4H-pyrrolo[2,3b] quinolin-4-one) compound of Formula 1 or administering an X group and Y group substituted (3a-hydroxy-1-phenyl-1,2,3,3a-tetrahydro-4H-pyrrolo[2,3b] quinolin-4-one) compound of Formula II; or administering pharmaceutically-acceptable salts, racemic mixtures, enantiomers, or prodrugs of said compounds, useful in their active form as inhibitors of Myosin II ATPase related to over-active bladder. Optionally the compounds are administered intervesicularly into the bladder. Also provided are pharmaceutical compositions comprising said compounds useful in their active form, as methods of treating a patient suffering from an over-active bladder related to inhibition of Myosin II ATPase. These pharmaceutical compositions also may contain one or more other compounds useful in their active form, as methods of treating a patient suffering from an over-active bladder.

公开(公告)号：US20180076817A1

公开(公告)日：2018-03-15

申请号：US15803707

申请日：2017-11-03

Applicant: LAPIS Semiconductor Co., Ltd.

Inventor： Kazuya YAMADA ,  Toshihisa SONE ,  Akihiro TAKEI ,  Yuichi YOSHIDA ,  Kengo TAKEMASA

IPC: H03L1/02 ,  G01R35/04 ,  G01R1/44 ,  G01R22/06 ,  G01R22/10 ,  H01L23/495 ,  H01L23/00

CPC classification number: H03L1/026 ,  G01R1/44 ,  G01R21/00 ,  G01R22/061 ,  G01R22/10 ,  G01R35/04 ,  H01L23/49575 ,  H01L24/48 ,  H01L24/49 ,  H01L2224/05554 ,  H01L2224/05624 ,  H01L2224/05647 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/49171 ,  H01L2924/00014 ,  H01L2924/1461 ,  H01L2924/3025 ,  H03K3/011 ,  H03L1/02 ,  H03L1/027 ,  H03L1/04 ,  H01L2924/00 ,  H01L2224/45099

Abstract: A semiconductor device includes an oscillator that oscillates at a specific frequency, a semiconductor integrated circuit that integrates a temperature sensor that detects a peripheral temperature, and a controller that is electrically connected to the oscillator and that corrects temperature dependent error in the oscillation frequency of the oscillator based on the temperature detected by the temperature sensor and a sealing member that integrally seals the oscillator and the semiconductor integrated circuit.

公开(公告)号：US20170331429A1

公开(公告)日：2017-11-16

申请号：US15227262

申请日：2016-08-03

Applicant: Infineon Technologies AG

Inventor： Mario MOTZ

IPC: H03B5/04 ,  G01L1/18 ,  G01L1/00 ,  H03B5/24 ,  G01K3/14

CPC classification number: H03B5/04 ,  G01K3/14 ,  G01L1/005 ,  G01L1/18 ,  H03B1/00 ,  H03B5/24 ,  H03B5/32 ,  H03K3/0231 ,  H03L1/026 ,  H03L1/027 ,  H03L7/00 ,  H03L7/1974

Abstract: A stress compensated oscillator circuitry comprises a sensor arrangement for providing a sensor output signal SSensor, wherein the sensor output signal SSensor is based on an instantaneous stress or strain component a in the semiconductor substrate, a processing arrangement for processing the sensor output signal SSensor and providing a control signal SControl depending on the instantaneous stress or strain component σ in the semiconductor substrate, and an oscillator arrangement for providing an oscillator output signal Sosc having an oscillator frequency fosc based on the control signal SControl, wherein the control signal SControl controls the oscillator output signal Sosc, and wherein the control signal SControl reduces the influence of the instantaneous stress or strain component σ in the semiconductor substrate onto the oscillator output signal Sosc, so that the oscillator circuitry provides a stress compensated oscillator output signal.

公开(公告)号：US20170272083A1

公开(公告)日：2017-09-21

申请号：US15450579

申请日：2017-03-06

Applicant: SEIKO EPSON CORPORATION

Inventor： Takuya OWAKI ,  Naohisa OBATA

IPC: H03L1/04 ,  H03B1/02 ,  H03B5/32

CPC classification number: H03L1/04 ,  H03B1/02 ,  H03B5/04 ,  H03B5/32 ,  H03B2200/009 ,  H03B2201/038 ,  H03L1/026 ,  H03L1/028

Abstract: A temperature-compensated oscillator includes a resonator element, an oscillating circuit, and a temperature compensation circuit, and in a case of varying temperature in a temperature range of ±5° C. centered on a reference temperature in intervals of 6 minutes, and assuming observation period as τ, a wander performance fulfills a condition that an MTIE value is equal to or shorter than 6 ns in a range of 0 s

公开(公告)号：US20170194968A1

公开(公告)日：2017-07-06

申请号：US15385400

申请日：2016-12-20

Applicant: SEIKO EPSON CORPORATION

Inventor： Takemi YONEZAWA

IPC: H03L1/02 ,  H03B5/24 ,  H03L7/085 ,  H03B5/36

CPC classification number: H03L1/026 ,  H03B5/362 ,  H03B5/368 ,  H03B2200/004 ,  H03B2201/0208 ,  H03B2201/0291 ,  H03L1/00 ,  H03L1/028 ,  H03L1/04 ,  H03L7/085 ,  H03L7/093 ,  H03L7/099 ,  H03L7/0991 ,  H03L7/14 ,  H03L2207/50

Abstract: A circuit device includes an oscillation signal generation circuit that generates an oscillation signal having an oscillation frequency, the oscillation frequency being a frequency set by using frequency control data, and a processor that is configured to perform a signal process on input frequency control data, and. The processor is configured to acquire the frequency control data from which an environmental change component is removed of the environmental change component and an aging change component by using environmental change component information, and perform aging correction on the basis of the frequency control data from which the environmental change component is removed.

公开(公告)号：US20170194966A1

公开(公告)日：2017-07-06

申请号：US15384885

申请日：2016-12-20

Applicant: SEIKO EPSON CORPORATION

Inventor： Takemi YONEZAWA

IPC: H03L1/02 ,  H03B5/36

CPC classification number: H03L1/025 ,  H03B5/362 ,  H03B5/368 ,  H03B2200/0018 ,  H03B2200/004 ,  H03L1/00 ,  H03L1/026 ,  H03L1/028 ,  H03L1/04 ,  H03L7/085 ,  H03L7/093 ,  H03L7/099 ,  H03L7/14 ,  H03L2207/50

Abstract: A circuit device includes a digital interface, a processor, an oscillation signal generation circuit, a clock signal generation circuit that generates a clock signal having frequency obtained through multiplication of a frequency of the oscillation signal, and terminal groups of the digital interface and the clock signal generation circuit. The terminal group of the digital interface is disposed in a first region along a first side of the circuit device, and the terminal group of the clock signal generation circuit is disposed in any one of second, third and fourth regions of the circuit device.

公开(公告)号：US20170134028A1

公开(公告)日：2017-05-11

申请号：US15415307

申请日：2017-01-25

Applicant: Intel Deutschland GmbH

Inventor： Markus Hammes ,  Stefan Van Waasen ,  Dieter Quaschik

IPC: H03L1/02 ,  G01S19/35 ,  H03L1/04

CPC classification number: H03L1/026 ,  G01S19/35 ,  H03B5/32 ,  H03L1/027 ,  H03L1/028 ,  H03L1/04 ,  H03L7/18

Abstract: An electronic device is equipped with an oscillator interface to be coupled to an oscillator crystal of an oscillator element. The electronic device includes an oscillator circuit which is coupled to the oscillator interface and generates an oscillator signal. The electronic device is further provided with a temperature measurement interface to be coupled to a temperature sensor of the oscillator element so as to receive the temperature signal. For accomplishing temperature compensation, the electronic device is provided with a measurement controller coupled to the measurement: interface and configured to measure a first value of the temperature signal at a first point of time and a. second value of the temperature signal at a second point of time. Afrequency drift estimator is provided so as to estimate a frequency drift of the oscillator signal on the basis of the first value of the temperature signal and a second value of the temperature signal. By means of a compensation logic, a frequency compensation signal for the oscillator circuit is generated on the basis of the estimated frequency drift.