NL7608025A - COMMUNICATION SYSTEM. - Google Patents

COMMUNICATION SYSTEM.

Info

Publication number: NL7608025A
Authority: NL; Netherlands
Prior art keywords: communication system; communication
Prior art date: 1975-07-21

Application number

NL7608025A

Other languages

Dutch (nl)

Original Assignee

Thomson Csf

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.)

1975-07-21

Filing date

1976-07-20

Publication date

1977-01-25

1976-07-20 Application filed by Thomson Csf filed Critical Thomson Csf

1977-01-25 Publication of NL7608025A publication Critical patent/NL7608025A/en

Links

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
- H04B1/50—Circuits using different frequencies for the two directions of communication
- 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
- H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions
- 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
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/408—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency the transmitter oscillator frequency being identical to the receiver local oscillator frequency

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Radio Relay Systems (AREA)
Superheterodyne Receivers (AREA)

NL7608025A 1975-07-21 1976-07-20 COMMUNICATION SYSTEM. NL7608025A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7522717A FR2319252A1 (en)	1975-07-21	1975-07-21	DUPLEX TRANSMISSION SYSTEM WITH BILATERAL SYNCHRONIZATION

Publications (1)

Publication Number	Publication Date
NL7608025A true NL7608025A (en)	1977-01-25

Family

ID=9158148

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7608025A NL7608025A (en)	1975-07-21	1976-07-20	COMMUNICATION SYSTEM.

Country Status (7)

Country	Link
AR (1)	AR210504A1 (en)
BR (1)	BR7604598A (en)
DE (1)	DE2632787C2 (en)
FR (1)	FR2319252A1 (en)
GB (1)	GB1536927A (en)
NL (1)	NL7608025A (en)
SE (1)	SE7608282L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU513362B2 (en) *	1976-03-16	1980-11-27	Plessey Overseas Ltd.	Common channel duplex transmitter Receiver
WO1994022275A1 (en) *	1993-03-18	1994-09-29	Luigi Capasso	System comprising multiple wireless microphone/transmitter units using a common carrier

1975
- 1975-07-21 FR FR7522717A patent/FR2319252A1/en active Granted
1976
- 1976-07-14 BR BR7604598A patent/BR7604598A/en unknown
- 1976-07-19 AR AR263989A patent/AR210504A1/en active
- 1976-07-19 GB GB30043/76A patent/GB1536927A/en not_active Expired
- 1976-07-20 NL NL7608025A patent/NL7608025A/en unknown
- 1976-07-20 SE SE7608282A patent/SE7608282L/en unknown
- 1976-07-21 DE DE2632787A patent/DE2632787C2/en not_active Expired

Also Published As

Publication number	Publication date
DE2632787C2 (en)	1984-09-06
FR2319252B1 (en)	1978-07-28
FR2319252A1 (en)	1977-02-18
DE2632787A1 (en)	1977-02-10
GB1536927A (en)	1978-12-29
SE7608282L (en)	1977-01-22
BR7604598A (en)	1977-08-02
AR210504A1 (en)	1977-08-15

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