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FR1571373A - - Google Patents

Info

Publication number
FR1571373A
FR1571373A FR1571373DA FR1571373A FR 1571373 A FR1571373 A FR 1571373A FR 1571373D A FR1571373D A FR 1571373DA FR 1571373 A FR1571373 A FR 1571373A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1571373A publication Critical patent/FR1571373A/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
    • H04R11/00—Transducers of moving-armature or moving-core type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1571373D 1968-02-26 1968-02-26 Expired FR1571373A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR141199 1968-02-26

Publications (1)

Publication Number Publication Date
FR1571373A true FR1571373A (de) 1969-06-20

Family

ID=8646490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1571373D Expired FR1571373A (de) 1968-02-26 1968-02-26

Country Status (1)

Country Link
FR (1) FR1571373A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088154A1 (de) * 1982-03-10 1983-09-14 Siemens Aktiengesellschaft Sprechanbahnungsgerät

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088154A1 (de) * 1982-03-10 1983-09-14 Siemens Aktiengesellschaft Sprechanbahnungsgerät

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse
RC Opposition against decision of lapse
DA Annulment of decision of lapse