CS170422B1 - - Google Patents

Info

Publication number
CS170422B1
CS170422B1 CS8371A CS837173A CS170422B1 CS 170422 B1 CS170422 B1 CS 170422B1 CS 8371 A CS8371 A CS 8371A CS 837173 A CS837173 A CS 837173A CS 170422 B1 CS170422 B1 CS 170422B1
Authority
CS
Czechoslovakia
Application number
CS8371A
Other languages
Czech (cs)
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 filed Critical
Priority to CS8371A priority Critical patent/CS170422B1/cs
Priority to CH1380874A priority patent/CH574691A5/xx
Priority to SE7412955A priority patent/SE7412955L/xx
Priority to NL7413635A priority patent/NL7413635A/xx
Priority to GB4508774A priority patent/GB1465303A/en
Priority to DD181787A priority patent/DD114687A1/xx
Priority to IT28671/74A priority patent/IT1025100B/it
Priority to DE19742450599 priority patent/DE2450599A1/de
Priority to JP49121991A priority patent/JPS5087715A/ja
Priority to RO7480335A priority patent/RO72353A/fr
Priority to BG7428067A priority patent/BG31359A1/xx
Priority to PL1974175428A priority patent/PL93790B1/xx
Priority to BE150536A priority patent/BE822226A/fr
Priority to DK605274A priority patent/DK605274A/da
Priority to CA215,270A priority patent/CA1018070A/fr
Priority to US05/529,399 priority patent/US3968436A/en
Priority to FR7439888A priority patent/FR2254076B1/fr
Publication of CS170422B1 publication Critical patent/CS170422B1/cs

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H04B17/16—Test equipment located at the transmitter

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Alarm Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Transmitters (AREA)
  • Traffic Control Systems (AREA)
CS8371A 1973-12-05 1973-12-05 CS170422B1 (fr)

Priority Applications (17)

Application Number Priority Date Filing Date Title
CS8371A CS170422B1 (fr) 1973-12-05 1973-12-05
CH1380874A CH574691A5 (fr) 1973-12-05 1974-10-15
SE7412955A SE7412955L (fr) 1973-12-05 1974-10-15
NL7413635A NL7413635A (nl) 1973-12-05 1974-10-17 Onderzoekingsinrichting voor voertuigzenders.
GB4508774A GB1465303A (en) 1973-12-05 1974-10-17 Testing apparatus for vehicle transmitters
DD181787A DD114687A1 (fr) 1973-12-05 1974-10-18
IT28671/74A IT1025100B (it) 1973-12-05 1974-10-22 Dispositivo di prova per trasmettitori di veicoli
DE19742450599 DE2450599A1 (de) 1973-12-05 1974-10-24 Pruefeinrichtung fuer fahrzeugsender
JP49121991A JPS5087715A (fr) 1973-12-05 1974-10-24
RO7480335A RO72353A (fr) 1973-12-05 1974-10-28 Installation de verification des emetter de vehicules
BG7428067A BG31359A1 (en) 1973-12-05 1974-10-28 Apparatus for checking of transmitters for motor weihcles
PL1974175428A PL93790B1 (fr) 1973-12-05 1974-11-07
BE150536A BE822226A (fr) 1973-12-05 1974-11-14 Dispositif de controle pour emetteurs de vehicules
DK605274A DK605274A (fr) 1973-12-05 1974-11-21
CA215,270A CA1018070A (fr) 1973-12-05 1974-12-03 Dispositif d'essai pour emetteur de vehicule
US05/529,399 US3968436A (en) 1973-12-05 1974-12-04 Apparatus for testing the operability of emergency vehicular radio transmitters
FR7439888A FR2254076B1 (fr) 1973-12-05 1974-12-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS8371A CS170422B1 (fr) 1973-12-05 1973-12-05

Publications (1)

Publication Number Publication Date
CS170422B1 true CS170422B1 (fr) 1976-08-27

Family

ID=5434162

Family Applications (1)

Application Number Title Priority Date Filing Date
CS8371A CS170422B1 (fr) 1973-12-05 1973-12-05

Country Status (17)

Country Link
US (1) US3968436A (fr)
JP (1) JPS5087715A (fr)
BE (1) BE822226A (fr)
BG (1) BG31359A1 (fr)
CA (1) CA1018070A (fr)
CH (1) CH574691A5 (fr)
CS (1) CS170422B1 (fr)
DD (1) DD114687A1 (fr)
DE (1) DE2450599A1 (fr)
DK (1) DK605274A (fr)
FR (1) FR2254076B1 (fr)
GB (1) GB1465303A (fr)
IT (1) IT1025100B (fr)
NL (1) NL7413635A (fr)
PL (1) PL93790B1 (fr)
RO (1) RO72353A (fr)
SE (1) SE7412955L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1192616A (fr) * 1981-06-08 1985-08-27 Robert C. Field Systeme d'identification visuelle des canaux radio
CN111953311B (zh) * 2020-08-13 2021-07-06 锐石创芯（深圳）科技有限公司 一种衰减器电路及射频前端架构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913577A (en) * 1954-10-18 1959-11-17 Johnson John Kelly High-frequency screening enclosure
US2926304A (en) * 1958-04-21 1960-02-23 Itt Frequency determining system
US3441858A (en) * 1965-12-09 1969-04-29 Gordon Graham Electronic calling and reply system
US3649909A (en) * 1970-07-08 1972-03-14 Us Navy Wide band phase lock spectral purity measuring apparatus
US3768018A (en) * 1972-03-30 1973-10-23 Alliance Mfg Co Transmitter-receiver alignment system and method

Also Published As

Publication number Publication date
RO72353A (fr) 1981-11-04
FR2254076A1 (fr) 1975-07-04
FR2254076B1 (fr) 1978-06-23
DD114687A1 (fr) 1975-08-12
JPS5087715A (fr) 1975-07-15
PL93790B1 (fr) 1977-06-30
IT1025100B (it) 1978-08-10
BE822226A (fr) 1975-03-03
GB1465303A (en) 1977-02-23
US3968436A (en) 1976-07-06
CH574691A5 (fr) 1976-04-15
BG31359A1 (en) 1981-12-15
DK605274A (fr) 1975-07-21
NL7413635A (nl) 1975-06-09
DE2450599A1 (de) 1975-06-19
CA1018070A (fr) 1977-09-27
SE7412955L (fr) 1975-06-06

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