ATA2432003A - MICROPHONE - Google Patents

MICROPHONE

Info

Publication number
ATA2432003A
ATA2432003A AT2432003A AT2432003A ATA2432003A AT A2432003 A ATA2432003 A AT A2432003A AT 2432003 A AT2432003 A AT 2432003A AT 2432003 A AT2432003 A AT 2432003A AT A2432003 A ATA2432003 A AT A2432003A
Authority
AT
Austria
Prior art keywords
microphone
Prior art date
Application number
AT2432003A
Other languages
German (de)
Other versions
AT414070B (en
Original Assignee
Sennheiser Electronic
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 Sennheiser Electronic filed Critical Sennheiser Electronic
Publication of ATA2432003A publication Critical patent/ATA2432003A/en
Application granted granted Critical
Publication of AT414070B publication Critical patent/AT414070B/en

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
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/08—Microphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Alarm Systems (AREA)
AT2432003A 2002-03-11 2003-02-18 MICROPHONE AT414070B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002110497 DE10210497A1 (en) 2002-03-11 2002-03-11 microphone

Publications (2)

Publication Number Publication Date
ATA2432003A true ATA2432003A (en) 2005-11-15
AT414070B AT414070B (en) 2006-08-15

Family

ID=27762834

Family Applications (1)

Application Number Title Priority Date Filing Date
AT2432003A AT414070B (en) 2002-03-11 2003-02-18 MICROPHONE

Country Status (3)

Country Link
AT (1) AT414070B (en)
DE (1) DE10210497A1 (en)
GB (1) GB2386498B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2005318872B2 (en) * 2004-12-26 2010-12-09 Biamp Systems, LLC An improved paging system
DE102019124533A1 (en) * 2019-09-12 2021-03-18 iSEMcon GmbH microphone

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1137448A (en) * 1967-08-24 1968-12-18 Philips Electronic Associated Improvements in or relating to audio frequency amplifier systems
US3989908A (en) * 1975-06-26 1976-11-02 General Signal Corporation Speaker supervision in a public address system
US4037222A (en) * 1975-10-02 1977-07-19 Gulf & Western Manufacturing Company (Systems) Supervision of transducers
DE3636720A1 (en) * 1986-10-29 1988-05-05 Krupp Gmbh METHOD FOR FUNCTIONAL TESTING A MICROPHONE AND MICROPHONE TESTING DEVICE

Also Published As

Publication number Publication date
AT414070B (en) 2006-08-15
GB2386498A (en) 2003-09-17
DE10210497A1 (en) 2003-09-25
GB2386498B (en) 2004-05-12
GB0304789D0 (en) 2003-04-09

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee