FR799199A - Perfectionnement aux transmetteurs et aux récepteurs de t. s. f. - Google Patents

Perfectionnement aux transmetteurs et aux récepteurs de t. s. f.

Info

Publication number: FR799199A
Authority: FR; France
Prior art keywords: transmitters; receivers; development
Prior art date: 1935-03-23
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

Other languages

English (en)

Inventor

Lawrence Wilfred Hermes

Laurence Hermes

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1935-03-23

Filing date

1935-09-30

Publication date

1936-06-08

1935-09-30 Application filed filed Critical

1936-06-08 Application granted granted Critical

1936-06-08 Publication of FR799199A publication Critical patent/FR799199A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Catching Or Destruction (AREA)

FR799199D 1935-03-23 1935-09-30 Perfectionnement aux transmetteurs et aux récepteurs de t. s. f. Expired FR799199A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB912835A GB430408A (en)	1935-03-23	1935-03-23	Improvements in and relating to combined wireless transmitters and receivers

Publications (1)

Publication Number	Publication Date
FR799199A true FR799199A (fr)	1936-06-08

Family

ID=9865893

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR799199D Expired FR799199A (fr)	1935-03-23	1935-09-30	Perfectionnement aux transmetteurs et aux récepteurs de t. s. f.

Country Status (2)

Country	Link
FR (1)	FR799199A (fr)
GB (1)	GB430408A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2439410A (en) *	1942-02-20	1948-04-13	Motorola Inc	Combined radio transmitter and receiver
US3112445A (en) *	1961-08-17	1963-11-26	Texas Instruments Inc	Superregenerative transistor transceiver

1935
- 1935-03-23 GB GB912835A patent/GB430408A/en not_active Expired
- 1935-09-30 FR FR799199D patent/FR799199A/fr not_active Expired

Also Published As

Publication number	Publication date
GB430408A (en)	1935-06-18

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