EP1494501A3 - Device consisting of a wireless microphone and a receiver - Google Patents

Device consisting of a wireless microphone and a receiver Download PDF

Info

Publication number
EP1494501A3
EP1494501A3 EP04015421A EP04015421A EP1494501A3 EP 1494501 A3 EP1494501 A3 EP 1494501A3 EP 04015421 A EP04015421 A EP 04015421A EP 04015421 A EP04015421 A EP 04015421A EP 1494501 A3 EP1494501 A3 EP 1494501A3
Authority
EP
European Patent Office
Prior art keywords
receiver
microphone
device consisting
wireless microphone
telephone
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP04015421A
Other languages
German (de)
French (fr)
Other versions
EP1494501B1 (en
EP1494501A2 (en
Inventor
Gottfried Düren-Fisgus
Jürgen KONRAD
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WISYCOM SRL
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1494501A2 publication Critical patent/EP1494501A2/en
Publication of EP1494501A3 publication Critical patent/EP1494501A3/en
Application granted granted Critical
Publication of EP1494501B1 publication Critical patent/EP1494501B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Transceivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Selective Calling Equipment (AREA)

Abstract

A microphone with radio communication with telephone and other equipment has switch or keyboard or electronic switching system and includes a receiver. The system may be designed to avoid leaving the microphone switched on. The radio transmitter for the microphone may send low-frequency signals to control TV cameras etc.
EP04015421A 2003-06-30 2004-06-30 Device consisting of a wireless microphone and a receiver Expired - Lifetime EP1494501B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20310083U 2003-06-30
DE20310083U DE20310083U1 (en) 2003-06-30 2003-06-30 Arrangement consisting of a wireless microphone and a receiver

Publications (3)

Publication Number Publication Date
EP1494501A2 EP1494501A2 (en) 2005-01-05
EP1494501A3 true EP1494501A3 (en) 2005-08-10
EP1494501B1 EP1494501B1 (en) 2007-06-27

Family

ID=29594764

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04015421A Expired - Lifetime EP1494501B1 (en) 2003-06-30 2004-06-30 Device consisting of a wireless microphone and a receiver

Country Status (4)

Country Link
EP (1) EP1494501B1 (en)
AT (1) ATE366037T1 (en)
DE (2) DE20310083U1 (en)
ES (1) ES2289397T3 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0806758A1 (en) * 1996-05-09 1997-11-12 Marusho Co. Ltd. Wireless accompaniment apparatus
JP2001078289A (en) * 1999-09-03 2001-03-23 Matsushita Electric Ind Co Ltd Digital wireless microphone system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0806758A1 (en) * 1996-05-09 1997-11-12 Marusho Co. Ltd. Wireless accompaniment apparatus
JP2001078289A (en) * 1999-09-03 2001-03-23 Matsushita Electric Ind Co Ltd Digital wireless microphone system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 20 10 July 2001 (2001-07-10) *

Also Published As

Publication number Publication date
DE502004004174D1 (en) 2007-08-09
ATE366037T1 (en) 2007-07-15
EP1494501B1 (en) 2007-06-27
DE20310083U1 (en) 2003-11-20
EP1494501A2 (en) 2005-01-05
ES2289397T3 (en) 2008-02-01

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