DK235681A - Fremgangsmaade og apparat til undersoegelse af noedradioer - Google Patents

Fremgangsmaade og apparat til undersoegelse af noedradioer

Info

Publication number
DK235681A
DK235681A DK235681A DK235681A DK235681A DK 235681 A DK235681 A DK 235681A DK 235681 A DK235681 A DK 235681A DK 235681 A DK235681 A DK 235681A DK 235681 A DK235681 A DK 235681A
Authority
DK
Denmark
Prior art keywords
emergencies
examination
Prior art date
Application number
DK235681A
Other languages
Danish (da)
English (en)
Inventor
W M Pelino
Original Assignee
Acr Electronics
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 Acr Electronics filed Critical Acr Electronics
Publication of DK235681A publication Critical patent/DK235681A/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2825—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere in household appliances or professional audio/video equipment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/02—Arrangements for measuring electric power or power factor by thermal methods, e.g. calorimetric
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/10—Arrangements for measuring electric power or power factor by using square-law characteristics of circuit elements, e.g. diodes, to measure power absorbed by loads of known impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DK235681A 1979-10-01 1981-05-29 Fremgangsmaade og apparat til undersoegelse af noedradioer DK235681A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/080,498 US4278979A (en) 1979-10-01 1979-10-01 Method and apparatus for testing survival radios
PCT/US1980/001248 WO1981000915A1 (en) 1979-10-01 1980-09-25 Method and apparatus for testing survival radios

Publications (1)

Publication Number Publication Date
DK235681A true DK235681A (da) 1981-05-29

Family

ID=22157773

Family Applications (1)

Application Number Title Priority Date Filing Date
DK235681A DK235681A (da) 1979-10-01 1981-05-29 Fremgangsmaade og apparat til undersoegelse af noedradioer

Country Status (6)

Country Link
US (1) US4278979A (de)
EP (1) EP0037414B1 (de)
JP (1) JPS6349940B2 (de)
DE (1) DE3070167D1 (de)
DK (1) DK235681A (de)
WO (1) WO1981000915A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799063A (en) * 1987-09-14 1989-01-17 Grumman Aerospace Corporation Method and apparatus for isolating faults in an antenna system
US5638540A (en) * 1993-06-08 1997-06-10 U.S. Robotics Mobile Communication Corp. Portable computer/radio power management system
US8244234B2 (en) * 2007-08-01 2012-08-14 Research In Motion Limited System and method of measuring total radiated power from mobile wireless communications device
US8405559B2 (en) * 2009-11-05 2013-03-26 ATC Logistics & Electronics, Inc RF test fixture and method for securing a wireless device for RF testing
US10459021B2 (en) * 2016-09-16 2019-10-29 Keysight Technologies, Inc. Systems and methods for detecting defects in an antenna array and/or in a device coupled to the antenna array

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB893833A (en) * 1957-07-18 1962-04-11 Emi Ltd Improvements in or relating to equipment for testing or monitoring radio apparatus
US2988740A (en) * 1959-03-16 1961-06-13 Bogart Mfg Corp Multi-band antenna test shield
US3182262A (en) * 1962-09-07 1965-05-04 Ramcor Inc Densiometer radiation monitoring device
US3286264A (en) * 1964-04-07 1966-11-15 Calvin W Miley Antenna test shield
US3697876A (en) * 1969-10-17 1972-10-10 Sanders Associates Inc Antenna self-test systems
GB1296600A (de) * 1970-07-16 1972-11-15
US3906403A (en) * 1974-02-24 1975-09-16 Us Army Impedance simulator for simulating the impedance of an antenna radiating in an open space over a selected frequency band
US4096441A (en) * 1976-10-12 1978-06-20 Rite Autotronics Corporation Test instrument for transmitters
US4134119A (en) * 1977-06-23 1979-01-09 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Antenna test shield

Also Published As

Publication number Publication date
US4278979A (en) 1981-07-14
DE3070167D1 (en) 1985-03-28
JPS56501307A (de) 1981-09-10
EP0037414B1 (de) 1985-02-13
EP0037414A4 (de) 1982-01-26
EP0037414A1 (de) 1981-10-14
JPS6349940B2 (de) 1988-10-06
WO1981000915A1 (en) 1981-04-02

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment