FR2112254B3 - - Google Patents

Info

Publication number
FR2112254B3
FR2112254B3 FR7133226A FR7133226A FR2112254B3 FR 2112254 B3 FR2112254 B3 FR 2112254B3 FR 7133226 A FR7133226 A FR 7133226A FR 7133226 A FR7133226 A FR 7133226A FR 2112254 B3 FR2112254 B3 FR 2112254B3
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
FR7133226A
Other languages
French (fr)
Other versions
FR2112254A3 (OSRAM
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.)
DEN NORSKE HOYTTALERFABR
Original Assignee
DEN NORSKE HOYTTALERFABR
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 DEN NORSKE HOYTTALERFABR filed Critical DEN NORSKE HOYTTALERFABR
Publication of FR2112254A3 publication Critical patent/FR2112254A3/fr
Application granted granted Critical
Publication of FR2112254B3 publication Critical patent/FR2112254B3/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR7133226A 1970-10-06 1971-09-15 Expired FR2112254B3 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO377670A NO126709B (OSRAM) 1970-10-06 1970-10-06

Publications (2)

Publication Number Publication Date
FR2112254A3 FR2112254A3 (OSRAM) 1972-06-16
FR2112254B3 true FR2112254B3 (OSRAM) 1974-05-10

Family

ID=19879839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7133226A Expired FR2112254B3 (OSRAM) 1970-10-06 1971-09-15

Country Status (4)

Country Link
DE (1) DE2149869A1 (OSRAM)
FR (1) FR2112254B3 (OSRAM)
NL (1) NL7113228A (OSRAM)
NO (1) NO126709B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016102315B4 (de) * 2016-02-10 2022-11-10 Technische Universität Bergakademie Freiberg Telemetrievorrichtung

Also Published As

Publication number Publication date
NL7113228A (OSRAM) 1972-04-10
NO126709B (OSRAM) 1973-03-12
FR2112254A3 (OSRAM) 1972-06-16
DE2149869A1 (de) 1972-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse