DK429882A - PROCEDURE FOR MONITORING A RADIO RECEPTION SYSTEM - Google Patents

PROCEDURE FOR MONITORING A RADIO RECEPTION SYSTEM Download PDF

Info

Publication number
DK429882A
DK429882A DK429882A DK429882A DK429882A DK 429882 A DK429882 A DK 429882A DK 429882 A DK429882 A DK 429882A DK 429882 A DK429882 A DK 429882A DK 429882 A DK429882 A DK 429882A
Authority
DK
Denmark
Prior art keywords
monitoring
radio
procedure
operative
reception system
Prior art date
Application number
DK429882A
Other languages
Danish (da)
Inventor
Erich Grohmann
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 DK429882A publication Critical patent/DK429882A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/16Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Alarm Systems (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

1. A method of monitoring radio receiving equipment in which several radio receivers are connected to an aerial via a common aerial amplifier, a check being made as to whether the radio receivers are operative, characterized in that the aerial amplifier is monitored only when no radio receiver is operative, and that when at least one receiver but not all the radio receivers is (are) operative, the radio receiver(s) operative at that moment is (are) monitored.
DK429882A 1981-09-29 1982-09-28 PROCEDURE FOR MONITORING A RADIO RECEPTION SYSTEM DK429882A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813138650 DE3138650A1 (en) 1981-09-29 1981-09-29 METHOD FOR MONITORING A RADIO RECEIVING SYSTEM

Publications (1)

Publication Number Publication Date
DK429882A true DK429882A (en) 1983-03-30

Family

ID=6142883

Family Applications (1)

Application Number Title Priority Date Filing Date
DK429882A DK429882A (en) 1981-09-29 1982-09-28 PROCEDURE FOR MONITORING A RADIO RECEPTION SYSTEM

Country Status (5)

Country Link
EP (1) EP0075788B1 (en)
AT (1) ATE11089T1 (en)
DE (2) DE3138650A1 (en)
DK (1) DK429882A (en)
NO (1) NO823246L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6235727A (en) * 1985-08-09 1987-02-16 Nec Corp Receiver with self-diagnosing function
DE69115018T2 (en) * 1991-02-22 1996-07-25 Robert H Koenig Function monitoring system and method of a radio receiver.
GB2273622A (en) * 1992-12-15 1994-06-22 British Tech Group Spread spectrum pilot tone for distortion or instability correction

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2755221C2 (en) * 1977-12-10 1985-05-30 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Method for the automatic monitoring of the HF sensitivity and the LF output level of a radio receiver and circuit arrangement for carrying out the method

Also Published As

Publication number Publication date
EP0075788B1 (en) 1985-01-02
NO823246L (en) 1983-03-30
DE3261772D1 (en) 1985-02-14
EP0075788A1 (en) 1983-04-06
ATE11089T1 (en) 1985-01-15
DE3138650A1 (en) 1983-04-14

Similar Documents

Publication Publication Date Title
ATE75335T1 (en) ALARM SYSTEM.
EP0307485A4 (en) Radio-signal responsive apparatus for controlling mobile equipment
SE8300425D0 (en) BATTERY SAVING RADIO CIRCUIT AND SYSTEM INCLUDING SUCH CIRCUITS
DK157719C (en) RECEIVING STEPS FOR RADIO AND TELEVISION RECEIVERS
DK429882A (en) PROCEDURE FOR MONITORING A RADIO RECEPTION SYSTEM
JPS56169480A (en) Inspection signal generating device in catv system
DK590685A (en) APPARATUS FOR RECEIVING, TREATING AND DISTRIBUTING RADIO SIGNALS, NECESSARY FOR RECEIVING AND DISTRIBUTING REMOTE SIGNALS FROM AN ARTIFICIAL SATELLITE AND DISTRIBUTING THE SIGNALS TO A NUMBER OF RECEIVERS.
BR9712974A (en) Method and equipment to increase the immunity of receivers to interference
JPS5739629A (en) Radio equipment
JPS5652946A (en) Circuit test system of mobile communication
JPS5422112A (en) Automatic switching system for receiving signal
FR2354004A1 (en) COMMUNICATION RECEIVER EQUIPMENT, IN PARTICULAR RADIO OR TELEVISION RECEIVER
BE855189A (en) COMMUNICATION RECEIVER EQUIPMENT, IN PARTICULAR RADIO OR TELEVISION RECEIVER
JPS543402A (en) Privacy communication system
JPS5553764A (en) Unmanned operation and remote mutual control system for computer
JPS54918A (en) Facsimile transmission system
JPS5672550A (en) Emergency broadcasting system
JPS56168450A (en) Fault detecting system of fm radio receiver
SU1283988A1 (en) Device for checking serviceability of superheterodyne radio receiver
JPS6457845A (en) Code hopping type spread spectrum communication system
JPS5434261A (en) Telemeter monitoring system
JPS61118050A (en) Data receiver
FR2377675A1 (en) Frequency multiplexed alarm signal system - allows large number of alarm signals to be transmitted over common cable (NL 19.7.78)
JPS51119942A (en) Detector for abnormal transmission signal abnormal detector
JPS6442930A (en) Transmission power control system for satellite communication earth station

Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment