DK150838C - Fremgangsmaade til overvaagning af en radiomodtager samt kobling til udoevelse af fremgangsmaaden. - Google Patents

Fremgangsmaade til overvaagning af en radiomodtager samt kobling til udoevelse af fremgangsmaaden.

Info

Publication number
DK150838C
DK150838C DK555378A DK555378A DK150838C DK 150838 C DK150838 C DK 150838C DK 555378 A DK555378 A DK 555378A DK 555378 A DK555378 A DK 555378A DK 150838 C DK150838 C DK 150838C
Authority
DK
Denmark
Prior art keywords
procedure
exercise
monitoring
radio receiver
receiver
Prior art date
Application number
DK555378A
Other languages
Danish (da)
English (en)
Other versions
DK555378A (da
DK150838B (da
Inventor
Erich Grohmann
Dirk Johan Braak
Original Assignee
Tekade Felten & Guilleaume
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 Tekade Felten & Guilleaume filed Critical Tekade Felten & Guilleaume
Publication of DK555378A publication Critical patent/DK555378A/da
Publication of DK150838B publication Critical patent/DK150838B/da
Application granted granted Critical
Publication of DK150838C publication Critical patent/DK150838C/da

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
    • H04B1/06—Receivers
    • H04B1/16—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Noise Elimination (AREA)
DK555378A 1977-12-10 1978-12-08 Fremgangsmaade til overvaagning af en radiomodtager samt kobling til udoevelse af fremgangsmaaden. DK150838C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2755221 1977-12-10
DE2755221A DE2755221C2 (de) 1977-12-10 1977-12-10 Verfahren zur selbsttätigen Überwachung der HF-Empfindlichkeit und des NF-Ausgangspegels eines Funkempfängers und Schaltungsanordnung zur Durchführung des Verfahrens

Publications (3)

Publication Number Publication Date
DK555378A DK555378A (da) 1979-06-11
DK150838B DK150838B (da) 1987-06-29
DK150838C true DK150838C (da) 1988-06-06

Family

ID=6025880

Family Applications (1)

Application Number Title Priority Date Filing Date
DK555378A DK150838C (da) 1977-12-10 1978-12-08 Fremgangsmaade til overvaagning af en radiomodtager samt kobling til udoevelse af fremgangsmaaden.

Country Status (14)

Country Link
US (1) US4322857A (no)
AT (1) AT375510B (no)
AU (1) AU523348B2 (no)
CH (1) CH638936A5 (no)
DE (1) DE2755221C2 (no)
DK (1) DK150838C (no)
ES (1) ES475811A1 (no)
FR (1) FR2411515A1 (no)
GB (1) GB2011763B (no)
IT (1) IT1101492B (no)
NL (1) NL7812054A (no)
NO (1) NO147935C (no)
SE (1) SE443269B (no)
YU (1) YU287378A (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854682B2 (ja) * 1978-04-17 1983-12-06 富士通テン株式会社 中間周波検出回路
US4317214A (en) * 1980-07-14 1982-02-23 Attinello John S Apparatus for simulating interference transmissions
DE3138650A1 (de) * 1981-09-29 1983-04-14 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zur ueberwachung einer funkempfangsanlage
DE3148336C2 (de) * 1981-12-07 1985-03-21 ANT Nachrichtentechnik GmbH, 7150 Backnang Schaltungsanordnung zum Auswerten eines in einer Nachrichtenempfangsanlage auftretenden Rauschsignals
US4625332A (en) * 1985-04-01 1986-11-25 The United States Of America As Represented By The Secretary Of The Navy Programmable time varying attenuator
JPS6235727A (ja) * 1985-08-09 1987-02-16 Nec Corp 自己診断機能を有する受信機
US4742561A (en) * 1985-09-10 1988-05-03 Home Box Office, Inc. Apparatus for generating signals useful for testing the sensitivity of microwave receiving equipment
US4972511A (en) * 1988-12-05 1990-11-20 The United States Of America As Represented By The Secretary Of The Navy Receiver test apparatus with test message injector
US5450624A (en) * 1993-01-07 1995-09-12 Ford Motor Company Method and apparatus for diagnosing amp to speaker connections
US5815584A (en) * 1996-11-08 1998-09-29 Ford Motor Company Automatic detection of shorted loudspeakers in automotive audio systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1039110B (de) * 1957-03-15 1958-09-18 Deutsche Bundespost Alarmeinrichtung zum Signalisieren eines Fehlers in einem Sprechfunkempfaenger fuer Frequenzmodulation
DE1466552B2 (de) * 1965-12-11 1971-03-18 Tekade Feiten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Ueberwachungsanordnung fuer einen funkempfaenger
NL7105272A (no) * 1971-04-20 1972-10-24
US3750177A (en) * 1971-05-18 1973-07-31 Collins Radio Co Instrument landing system receiver monitor
US3737781A (en) * 1971-09-15 1973-06-05 Nasa Signal-to-noise ratio determination circuit
JPS5321241B2 (no) * 1972-07-08 1978-07-01
DE2319087C2 (de) * 1973-04-16 1974-11-07 Battelle-Institut E.V., 6000 Frankfurt Verfahren zum Überprüfen von Funk-Empfangsanlagen
US3845484A (en) * 1973-06-12 1974-10-29 Bendix Corp Signal generator for testing vor navigation receivers
US4125809A (en) * 1977-11-09 1978-11-14 The United States Of America As Represented By The Secretary Of The Navy Digital C/kT meter

Also Published As

Publication number Publication date
IT7830612A0 (it) 1978-12-06
GB2011763B (en) 1982-04-28
DK555378A (da) 1979-06-11
AT375510B (de) 1984-08-10
CH638936A5 (de) 1983-10-14
DE2755221C2 (de) 1985-05-30
FR2411515A1 (fr) 1979-07-06
NO784142L (no) 1979-06-12
AU523348B2 (en) 1982-07-22
ES475811A1 (es) 1979-11-16
ATA877978A (de) 1983-12-15
FR2411515B1 (no) 1984-01-27
DK150838B (da) 1987-06-29
NO147935B (no) 1983-03-28
SE443269B (sv) 1986-02-17
AU4238278A (en) 1979-06-14
GB2011763A (en) 1979-07-11
SE7812648L (sv) 1979-06-11
IT1101492B (it) 1985-09-28
YU287378A (en) 1983-04-30
DE2755221A1 (de) 1979-06-13
NL7812054A (nl) 1979-06-12
US4322857A (en) 1982-03-30
NO147935C (no) 1983-07-06

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Legal Events

Date Code Title Description
PBP Patent lapsed