Automatic frequency control circuits for carrier wave receivers

Invention Grant

US2173301A Automatic frequency control circuits for carrier wave receivers 失效

Title translation: 用于载波接收机的自动频率控制电路

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Patent Title: Automatic frequency control circuits for carrier wave receivers
Patent Title (中): 用于载波接收机的自动频率控制电路
Application No.: US15662937

Application Date: 1937-07-31
Publication No.: US2173301A

Publication Date: 1939-09-19
Inventor: IVOR KINROSS RUPERT
Applicant: EMI LTD
Assignee: Emi Ltd
Current Assignee: Emi Ltd
Priority: GB2173301X 1936-08-15
Main IPC: H03J7/04
IPC: H03J7/04

Automatic frequency control circuits for carrier wave receivers

Public/Granted literature

US11269610B1 System and method for self-service configuration management Public/Granted day:2022-03-08

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Espacenet

IPC分类:

H	电学
H03	基本电子电路
H03J	放大器（测量、试验入G01R；光参量放大器入G02F；具有二次发射管的电路装置入H01J43/30；微波激射器，激光器入H01S；电动放大器入H02K；放大的控制入H03G；与放大器特性无关的耦合装置，分压器入H03H；只能处理脉冲的放大器入H03K；传输线路中的中继器电路入H04B3/36、H04B3/58；电话通信中音频放大器的应用入H04M1/60，H04M3/40）
H03J7/00	自动频率控制；整个频段的自动扫描
H03J7/02	.自动频率控制（H03J7/18优先；电视接收机的自动调谐控制入H04N5/50）
H03J7/04	..频率控制是由改变一个非机械调节元件的电气特性来实现，或频率控制元件的性质是不重要的

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