GB1480418A - Circuit arrangement and simplex radio transceiver for increasing the operational safety of radio traffic - Google Patents

Circuit arrangement and simplex radio transceiver for increasing the operational safety of radio traffic

Info

Publication number
GB1480418A
GB1480418A GB45187/74A GB4518774A GB1480418A GB 1480418 A GB1480418 A GB 1480418A GB 45187/74 A GB45187/74 A GB 45187/74A GB 4518774 A GB4518774 A GB 4518774A GB 1480418 A GB1480418 A GB 1480418A
Authority
GB
United Kingdom
Prior art keywords
comparator
radio
increasing
squelch
circuit arrangement
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
GB45187/74A
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.)
BUDAPESTI RADIO TECH GYAR
Original Assignee
BUDAPESTI RADIO TECH GYAR
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 BUDAPESTI RADIO TECH GYAR filed Critical BUDAPESTI RADIO TECH GYAR
Publication of GB1480418A publication Critical patent/GB1480418A/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
    • H04B1/44—Transmit/receive switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
GB45187/74A 1973-10-22 1974-10-18 Circuit arrangement and simplex radio transceiver for increasing the operational safety of radio traffic Expired GB1480418A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUVA1415A HU166955B (cg-RX-API-DMAC7.html) 1973-10-22 1973-10-22

Publications (1)

Publication Number Publication Date
GB1480418A true GB1480418A (en) 1977-07-20

Family

ID=11002303

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45187/74A Expired GB1480418A (en) 1973-10-22 1974-10-18 Circuit arrangement and simplex radio transceiver for increasing the operational safety of radio traffic

Country Status (9)

Country Link
CS (1) CS187430B2 (cg-RX-API-DMAC7.html)
DD (1) DD112871A5 (cg-RX-API-DMAC7.html)
DE (1) DE2448934A1 (cg-RX-API-DMAC7.html)
FR (1) FR2248654B1 (cg-RX-API-DMAC7.html)
GB (1) GB1480418A (cg-RX-API-DMAC7.html)
HU (1) HU166955B (cg-RX-API-DMAC7.html)
NL (1) NL7413830A (cg-RX-API-DMAC7.html)
SE (1) SE392555B (cg-RX-API-DMAC7.html)
SU (1) SU679172A3 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088837A1 (en) * 1982-03-12 1983-09-21 Nigel Matthew Corrigan Radio transmitting and receiving apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5657372A (en) * 1994-10-17 1997-08-12 Ericsson Inc. Systems and methods for selectively accepting telephone calls without establishing voice communications
DE102004035739A1 (de) * 2004-07-23 2006-03-16 Siemens Ag Vorrichtung und Verfahren zur Signalübertragung mit Dämpfungseinheit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088837A1 (en) * 1982-03-12 1983-09-21 Nigel Matthew Corrigan Radio transmitting and receiving apparatus

Also Published As

Publication number Publication date
NL7413830A (nl) 1975-04-24
FR2248654A1 (cg-RX-API-DMAC7.html) 1975-05-16
SE392555B (sv) 1977-03-28
SE7412908L (cg-RX-API-DMAC7.html) 1975-04-23
DD112871A5 (cg-RX-API-DMAC7.html) 1975-05-05
SU679172A3 (ru) 1979-08-05
FR2248654B1 (cg-RX-API-DMAC7.html) 1979-10-19
DE2448934A1 (de) 1975-04-30
CS187430B2 (en) 1979-01-31
HU166955B (cg-RX-API-DMAC7.html) 1975-06-28

Similar Documents

Publication Publication Date Title
GB1525443A (en) Vehicular repeater
KR890004526A (ko) 제어모듈 및 이를 구비한 무선통신 시스템
GB1519328A (en) Diversity system
SE7608088L (sv) Anleggning for radiotrafik med en rorlig station for trafik i ett forsorjningsomradet for en enda fast sendar-mottagar-station overstigande omrade
GB1273103A (en) Communications system
GB1026212A (en) Frequency modulated communication system with improved signal to noise ratio
GB1412386A (en) Portable telephone system having a battery saver feature
GB1370909A (en) Limited radiation communication system
GB967706A (en) Radio communication system
US4234959A (en) Dual threshold repeater squelch circuit
GB1480418A (en) Circuit arrangement and simplex radio transceiver for increasing the operational safety of radio traffic
GB1299765A (en) Fm transmitter
GB1422924A (en) Radio communication system
GB1074722A (en) Frequency-diversity radio communication system
GB1391141A (en) Automatic squelche tail eliminator for tone coded squelch systems
US2438902A (en) Pulse multiplex system employing fixed pulse-time displacement for signaling
GB1536241A (en) Transceiver squelch circuit
JPS6473925A (en) Automobile telephone mobile station
GB1429035A (en) Limited radiation communication system
JPS5665538A (en) Control signal relay system for mobile communication
JPS57106245A (en) Radio communication system
GB1239231A (cg-RX-API-DMAC7.html)
GB1335006A (en) Method and device for transmitting data messages
GB1088261A (en) A frequency-diversity transmitter-receiver
GB1248222A (en) Radio frequency communication systems

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee