GB627407A - Improvements in or relating to transceivers - Google Patents

Improvements in or relating to transceivers

Info

Publication number
GB627407A
GB627407A GB36997/46A GB3699746A GB627407A GB 627407 A GB627407 A GB 627407A GB 36997/46 A GB36997/46 A GB 36997/46A GB 3699746 A GB3699746 A GB 3699746A GB 627407 A GB627407 A GB 627407A
Authority
GB
United Kingdom
Prior art keywords
frequency
condenser
transmitter
voltage
discriminator
Prior art date
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
GB36997/46A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PHILLIPS LAMPS Ltd
Original Assignee
PHILLIPS LAMPS Ltd
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.)
Filing date
Publication date
Application filed by PHILLIPS LAMPS Ltd filed Critical PHILLIPS LAMPS Ltd
Publication of GB627407A publication Critical patent/GB627407A/en
Expired legal-status Critical Current

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
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/023—Neutralization of the automatic frequency correction during a tuning change
    • 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
    • H04B1/44—Transmit/receive switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB36997/46A 1944-01-05 1946-12-16 Improvements in or relating to transceivers Expired GB627407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL248979X 1944-01-05

Publications (1)

Publication Number Publication Date
GB627407A true GB627407A (en) 1949-08-09

Family

ID=19780981

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36997/46A Expired GB627407A (en) 1944-01-05 1946-12-16 Improvements in or relating to transceivers

Country Status (6)

Country Link
US (1) US2477039A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE461892A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH248979A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE809210C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB627407A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL64005C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE514424A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1951-09-27
US2901597A (en) * 1955-07-19 1959-08-25 Craig L Whitman Transmitter frequency control
US3935533A (en) * 1973-03-02 1976-01-27 United Technologies Corporation Single oscillator microwave transceiver

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL54603C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1936-10-17
US2206695A (en) * 1937-07-10 1940-07-02 Radio Patents Corp Means for receiving high frequency signals
GB551472A (en) * 1941-08-20 1943-02-24 James White Dalgleish Improvements in modulated high frequency carrier wave signalling systems
US2317547A (en) * 1941-09-06 1943-04-27 Don C Mcrae Communication system
US2408826A (en) * 1943-06-21 1946-10-08 Galvin Mfg Corp Combined frequency modulation radio transmitter and receiver
US2425013A (en) * 1944-04-07 1947-08-05 Sperry Gyroscope Co Inc Frequency control system
US2379395A (en) * 1944-05-05 1945-06-26 Hartford Nat Bank & Trust Co Fm transceiver

Also Published As

Publication number Publication date
NL64005C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US2477039A (en) 1949-07-26
CH248979A (de) 1947-05-31
NL114597B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE461892A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE809210C (de) 1951-07-26

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