DE3517819C2 - - Google Patents

Info

Publication number
DE3517819C2
DE3517819C2 DE3517819A DE3517819A DE3517819C2 DE 3517819 C2 DE3517819 C2 DE 3517819C2 DE 3517819 A DE3517819 A DE 3517819A DE 3517819 A DE3517819 A DE 3517819A DE 3517819 C2 DE3517819 C2 DE 3517819C2
Authority
DE
Germany
Prior art keywords
transmission
sound information
visitor
assigned
stored sound
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.)
Expired
Application number
DE3517819A
Other languages
German (de)
English (en)
Other versions
DE3517819A1 (de
Inventor
Hans-Joachim Dr.-Ing. 3000 Hannover De Griese
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.)
Sennheiser Electronic GmbH and Co KG
Original Assignee
Sennheiser Electronic GmbH and Co KG
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 GmbH and Co KG filed Critical Sennheiser Electronic GmbH and Co KG
Priority to DE19853517819 priority Critical patent/DE3517819A1/de
Publication of DE3517819A1 publication Critical patent/DE3517819A1/de
Application granted granted Critical
Publication of DE3517819C2 publication Critical patent/DE3517819C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Optical Communication System (AREA)
DE19853517819 1985-05-17 1985-05-17 Verfahren zur drahtlosen uebertragung von toninformationen Granted DE3517819A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853517819 DE3517819A1 (de) 1985-05-17 1985-05-17 Verfahren zur drahtlosen uebertragung von toninformationen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853517819 DE3517819A1 (de) 1985-05-17 1985-05-17 Verfahren zur drahtlosen uebertragung von toninformationen

Publications (2)

Publication Number Publication Date
DE3517819A1 DE3517819A1 (de) 1986-11-20
DE3517819C2 true DE3517819C2 (esLanguage) 1988-05-19

Family

ID=6271006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853517819 Granted DE3517819A1 (de) 1985-05-17 1985-05-17 Verfahren zur drahtlosen uebertragung von toninformationen

Country Status (1)

Country Link
DE (1) DE3517819A1 (esLanguage)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29617588U1 (de) * 1996-10-09 1997-01-09 Reischl, Dieter, 82275 Emmering Vorrichtung zur Partneridentifizierung

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0795561A (ja) * 1993-09-21 1995-04-07 Sony Corp 展示物説明システム
DE4334605C2 (de) * 1993-10-11 1997-12-18 Bild & Data Gmbh Verfahren zum Informieren von Personen über Objekte und Anordnung zum Durchführen des Verfahrens
WO1995016313A1 (en) * 1993-12-08 1995-06-15 Michael Jeremy Kew A communications system and associated apparatus
US5596648A (en) * 1994-04-07 1997-01-21 Fast; Lawrence R. Infrared audio transmitter system
CA2194065A1 (en) * 1994-06-28 1996-01-11 Filippo Mileto A communication system for supplying information on objects on display by means of hand-held devices
NL9401076A (nl) * 1994-06-28 1996-02-01 Twinklestar Investments Nv Werkwijze en inrichting voor het verschaffen van informatie over tentoongestelde objecten.
BR9700161A (pt) * 1996-02-01 2004-08-17 Personal Marketing S A Processo e dispositivo para seletivamente estabelecer um vìnculo, unidade transmissora e unidade receptora
FR2786300B1 (fr) * 1998-11-19 2000-12-29 Edps Systeme de guidage et/ou d'information
WO2005020634A1 (en) * 2003-08-22 2005-03-03 Koninklijke Philips Electronics N.V. Audio/video system for wireless driving of loudspeakers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127669C2 (de) * 1981-07-13 1985-01-24 Sennheiser Electronic Kg, 3002 Wedemark Verfahren zur Übertragung von Toninformationen mittels infraroter Strahlung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29617588U1 (de) * 1996-10-09 1997-01-09 Reischl, Dieter, 82275 Emmering Vorrichtung zur Partneridentifizierung

Also Published As

Publication number Publication date
DE3517819A1 (de) 1986-11-20

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SENNHEISER ELECTRONIC GMBH & CO. KG, 30900 WEDEMAR

8339 Ceased/non-payment of the annual fee