NL7313399A - - Google Patents

Info

Publication number
NL7313399A
NL7313399A NL7313399A NL7313399A NL7313399A NL 7313399 A NL7313399 A NL 7313399A NL 7313399 A NL7313399 A NL 7313399A NL 7313399 A NL7313399 A NL 7313399A NL 7313399 A NL7313399 A NL 7313399A
Authority
NL
Netherlands
Application number
NL7313399A
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
Publication of NL7313399A publication Critical patent/NL7313399A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
NL7313399A 1972-09-29 1973-09-28 NL7313399A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1257572A SE363716B (xx) 1972-09-29 1972-09-29

Publications (1)

Publication Number Publication Date
NL7313399A true NL7313399A (xx) 1974-04-02

Family

ID=20295976

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7313399A NL7313399A (xx) 1972-09-29 1973-09-28

Country Status (5)

Country Link
BR (1) BR7307574D0 (xx)
FR (1) FR2201603B1 (xx)
IT (1) IT993489B (xx)
NL (1) NL7313399A (xx)
SE (1) SE363716B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59216397A (ja) * 1983-05-23 1984-12-06 ハ−マン・インタ−ナシヨナル・インダストリイズ,インコ−ポレイテツド トランスジユ−サ、該トランスジユ−サの同調方法及び該同調方法に使用するトランスジユ−サ
SE440581B (sv) * 1983-12-22 1985-08-05 Ericsson Telefon Ab L M Forfarande for framstellning av elektroakustiska omvandlare med slutet resonansrum, foretredesvis mikrofoner, samt elektroakustisk omvandlare framstelld enligt forfarandet

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE521989C (de) * 1929-04-25 1931-03-28 Rudolf Goldschmidt Dr Ing Verfahren zum Einregulieren von Telephonmembranen nach dem Zusammenbau mit dem Magneten
US3412219A (en) * 1965-12-28 1968-11-19 Western Electric Co Method of adjusting air gap in central armature receivers

Also Published As

Publication number Publication date
BR7307574D0 (pt) 1974-08-29
FR2201603A1 (xx) 1974-04-26
FR2201603B1 (xx) 1978-02-10
IT993489B (it) 1975-09-30
SE363716B (xx) 1974-01-28

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed