FR2035960A7 - - Google Patents

Info

Publication number
FR2035960A7
FR2035960A7 FR7010806A FR7010806A FR2035960A7 FR 2035960 A7 FR2035960 A7 FR 2035960A7 FR 7010806 A FR7010806 A FR 7010806A FR 7010806 A FR7010806 A FR 7010806A FR 2035960 A7 FR2035960 A7 FR 2035960A7
Authority
FR
France
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
FR7010806A
Other languages
French (fr)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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
Priority claimed from DE19691915994 external-priority patent/DE1915994A1/de
Priority claimed from DE19691915993 external-priority patent/DE1915993A1/de
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR2035960A7 publication Critical patent/FR2035960A7/fr
Expired 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
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/006—Transducers other than those covered by groups H04R9/00 - H04R21/00 using solid state devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Hall/Mr Elements (AREA)
FR7010806A 1969-03-28 1970-03-25 Expired FR2035960A7 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691915994 DE1915994A1 (de) 1969-03-28 1969-03-28 Mikrofon
DE19691915993 DE1915993A1 (de) 1969-03-28 1969-03-28 Tonabnehmersystem

Publications (1)

Publication Number Publication Date
FR2035960A7 true FR2035960A7 (enrdf_load_stackoverflow) 1970-12-24

Family

ID=25757200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7010806A Expired FR2035960A7 (enrdf_load_stackoverflow) 1969-03-28 1970-03-25

Country Status (2)

Country Link
FR (1) FR2035960A7 (enrdf_load_stackoverflow)
GB (1) GB1301388A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195886A1 (enrdf_load_stackoverflow) * 1972-08-07 1974-03-08 Ericsson Telefon Ab L M

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195886A1 (enrdf_load_stackoverflow) * 1972-08-07 1974-03-08 Ericsson Telefon Ab L M

Also Published As

Publication number Publication date
GB1301388A (enrdf_load_stackoverflow) 1972-12-29

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Legal Events

Date Code Title Description
ST Notification of lapse