IT1025100B - Dispositivo di prova per trasmettitori di veicoli - Google Patents

Dispositivo di prova per trasmettitori di veicoli

Info

Publication number
IT1025100B
IT1025100B IT28671/74A IT2867174A IT1025100B IT 1025100 B IT1025100 B IT 1025100B IT 28671/74 A IT28671/74 A IT 28671/74A IT 2867174 A IT2867174 A IT 2867174A IT 1025100 B IT1025100 B IT 1025100B
Authority
IT
Italy
Prior art keywords
test device
vehicle transmitters
transmitters
vehicle
test
Prior art date
Application number
IT28671/74A
Other languages
English (en)
Original Assignee
Tesla Np
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 Tesla Np filed Critical Tesla Np
Application granted granted Critical
Publication of IT1025100B publication Critical patent/IT1025100B/it

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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Alarm Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Transmitters (AREA)
  • Traffic Control Systems (AREA)
IT28671/74A 1973-12-05 1974-10-22 Dispositivo di prova per trasmettitori di veicoli IT1025100B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1025100B true IT1025100B (it) 1978-08-10

Family

ID=5434162

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28671/74A IT1025100B (it) 1973-12-05 1974-10-22 Dispositivo di prova per trasmettitori di veicoli

Country Status (17)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468814A (en) * 1981-06-08 1984-08-28 Canadian National Railway Company Radio channel visual identification system
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
FR2254076B1 (it) 1978-06-23
PL93790B1 (it) 1977-06-30
NL7413635A (nl) 1975-06-09
CA1018070A (en) 1977-09-27
US3968436A (en) 1976-07-06
FR2254076A1 (it) 1975-07-04
JPS5087715A (it) 1975-07-15
DE2450599A1 (de) 1975-06-19
DD114687A1 (it) 1975-08-12
CS170422B1 (it) 1976-08-27
GB1465303A (en) 1977-02-23
BG31359A1 (en) 1981-12-15
SE7412955L (it) 1975-06-06
RO72353A (ro) 1981-11-04
BE822226A (fr) 1975-03-03
DK605274A (it) 1975-07-21
CH574691A5 (it) 1976-04-15

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