Abstract:
The invention relates to a transceiver module comprising a coupling device (3') for coupling an optical waveguide (4) of an optical network thereto, the coupling device and the optical network coupled thereto having a specific reflection pulse response. The transceiver module further comprises an opto-electronic transmitter (5) and an opto-electronic receiver (6). The invention is specifically characterized in that the opto-electronic transceiver module (1) comprises an electronic compensation device (7) that generates, by means of characteristic parameters of the reflection pulse response of the coupling device (3') and/or of the optical network and electrical data signals of the transmitter (5), an electrical correction signal and corrects the electrical data signals received by the receiver (6) using said correction signal. The invention further relates to a method for receiving optical signals of a second transceiver module on a first transceiver module. The inventive method is characterized by establishing characteristic parameters of the reflection properties of an optical system coupled to the receiver of a first transceiver module and, on the basis of these parameter, generating a correction signal from the data signal to be transmitted by the first transceiver module and correcting an electrical reception signal of the first transceiver module with this correction signal.
Abstract:
The invention relates to a module (10) essentially comprised of a module housing (1) into which a lead frame (3), on which an electro-optical converter (5) is mounted, is inserted and the interior of the module housing (1) is filled by a transparent casting compound. A plug receptacle (7) is shaped on the outer housing wall and comprises a defined outer contour. An optical waveguide piece (6) is located inside the plug receptacle (7). Said optical waveguide piece, starting from the surroundings of an outer surface of the plug receptacle (7), extends through the inside of the plug receptacle (7) and a housing opening until it reaches the inside of the housing, and is optically coupled to the electro-optical converter (5). An optical waveguide plug (20) that interacts with the module (10) is provided with a socket-shaped plug section (27) that corresponds to the plug receptacle (7).
Abstract:
An electro-optical transmitter and/or receiver module comprising a leadframe (2) and an opto-electrical converter (3,4,9) mounted thereon, whereby said elements are surrounded by a moulded body (8) made of a mouldable material which is transparent to light. A reflector element (7) is arranged in the moulded body (8), enabling deflection of a beam of radiation, which is emitted by an emitter (4) or a received beam of radiation which is to be directed towards a receiver (9), at a specific angle. The module can be used in an electro-optical transmitter and/or receiver unit which is embodied as a sidelooker.
Abstract:
The optical sending and receiving module (1) has an optoelectronic element (3), a prefabricated plastic housing (2), and electrical contacts that are integrated into a base part (25), which has partly flat surface and is open at the top side. A receiving device (7) with an optical fiber (10) is integrated into a cover element (6) for the plastic housing. The optical element is positioned in the plastic housing in such a manner that the light received from the optical element is sent or linked into the optical fiber inserted into the receiving device. An independent claim is also included for a method for the production an optical sending and receiving module.
Abstract:
An optoelectronic transceiver module includes a coupler and an optoelectronic transmitter and receiver. The coupler couples one optical waveguide of one optical network. The coupler and network each have a reflection impulse response. The transceiver has a compensator generating an electrical correction signal using characteristic parameters of the reflection impulse response of the coupler and/or optical network and the electrical data signals of the transmitter, and uses the correction signal to correct the data signals received by the receiver. In the method, optical signals are received in a first transceiver from a second transceiver. Characteristic parameters of the reflection characteristics of the optical system coupled to the receiver in the first transceiver are determined, these parameters are used to generate a correction signal from the data signal to be sent from the first transceiver, and an electrical received signal is corrected in the first transceiver using the correction signal.
Abstract:
The arrangement has a surface mount optoelectronic component (1), a holding arrangement (3) for accommodating and aligning an optical fiber (4) for coupling to the component and a circuit board (2) with electrical leads on which the component can be surface mounted. The optical axis (5) of the component is perpendicular to the plane of the board and the holding arrangement connects to the side of the component facing away from the circuit board.
Abstract:
The transceiver has a coupling part (20) for receiving and coupling at least one optical fiber that is optically coupled to a transmitting component and/or a receiving component mounted on a circuit carrier (2) arranged in an optical unit (1). The circuit carrier is electrically contacted via the coupling part.
Abstract:
An optoelectronic transceiver module includes a coupler and an optoelectronic transmitter and receiver. The coupler couples one optical waveguide of one optical network. The coupler and network each have a reflection impulse response. The transceiver has a compensator generating an electrical correction signal using characteristic parameters of the reflection impulse response of the coupler and/or optical network and the electrical data signals of the transmitter, and uses the correction signal to correct the data signals received by the receiver. In the method, optical signals are received in a first transceiver from a second transceiver. Characteristic parameters of the reflection characteristics of the optical system coupled to the receiver in the first transceiver are determined, these parameters are used to generate a correction signal from the data signal to be sent from the first transceiver, and an electrical received signal is corrected in the first transceiver using the correction signal.
Abstract:
An optoelectronic sender/receiver module comprises a sender and/or receiver chip (1) and a circuit chip on a carrier (7) in a housing (6) having an extension (62) along the optical axis (5) to couple with an optical plug. The carrier is parallel to the optical axis and thus forms a tongue-shaped region with the chips in the extension. An Independent claim is also included for an optical plug for the above.
Abstract:
A module essentially includes a module housing, into which is introduced a lead frame. An electro-optical transducer is mounted on the lead frame. The interior of the module housing is filled with a transparent potting compound. A plug receptacle part is moulded onto the outer housing wall and has a defined outer contour. Situated in the interior of the plug receptacle part is an optical waveguide piece, which proceeding from the surroundings of an outer area of the plug receptacle part, extends through the interior of the plug receptacle part and through a housing opening right into the housing interior. The optical waveguide piece is optically coupled to the electro-optical transducer. An optical waveguide plug interacting with the module has a sleeve-shaped plug section corresponding to the plug receptacle part.