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DE3129770A1 - VARIABLE THICKNESS A ACOUSTIC DIAPHRAGM, VOICE COIL ARRANGEMENTS FOR ELECTROACOUSTIC TRANSDUCERS - Google Patents

VARIABLE THICKNESS A ACOUSTIC DIAPHRAGM, VOICE COIL ARRANGEMENTS FOR ELECTROACOUSTIC TRANSDUCERS

Info

Publication number
DE3129770A1
DE3129770A1 DE19813129770 DE3129770T DE3129770A1 DE 3129770 A1 DE3129770 A1 DE 3129770A1 DE 19813129770 DE19813129770 DE 19813129770 DE 3129770 T DE3129770 T DE 3129770T DE 3129770 A1 DE3129770 A1 DE 3129770A1
Authority
DE
Germany
Prior art keywords
voice coil
variable thickness
acoustic diaphragm
electroacoustic transducers
coil arrangements
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.)
Ceased
Application number
DE19813129770
Other languages
German (de)
Inventor
E Willy
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.)
Individual
Original Assignee
Individual
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 US06/109,500 external-priority patent/US4532383A/en
Application filed by Individual filed Critical Individual
Publication of DE3129770A1 publication Critical patent/DE3129770A1/en
Ceased legal-status Critical Current

Links

DE19813129770 1980-01-04 1981-01-05 VARIABLE THICKNESS A ACOUSTIC DIAPHRAGM, VOICE COIL ARRANGEMENTS FOR ELECTROACOUSTIC TRANSDUCERS Ceased DE3129770A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/109,500 US4532383A (en) 1980-01-04 1980-01-04 Electroacoustic transducer having a variable thickness diaphragm
PCT/US1981/000007 WO1981002072A1 (en) 1980-01-04 1981-01-05 Variable thickness a acoustic diaphragm,voice coil arrangements for electroacoustic transducers

Publications (1)

Publication Number Publication Date
DE3129770A1 true DE3129770A1 (en) 1982-04-01

Family

ID=26764235

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813129770 Ceased DE3129770A1 (en) 1980-01-04 1981-01-05 VARIABLE THICKNESS A ACOUSTIC DIAPHRAGM, VOICE COIL ARRANGEMENTS FOR ELECTROACOUSTIC TRANSDUCERS

Country Status (1)

Country Link
DE (1) DE3129770A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3508102A1 (en) * 1984-03-08 1985-09-12 Onkyo K.K., Neyagawa, Osaka CALOTE SPEAKER
DE3831376A1 (en) * 1988-09-15 1990-03-22 Filip Keller Loudspeaker or microphone
DE4329982A1 (en) * 1993-09-04 1995-03-09 Sennheiser Electronic Electrodynamic sound transducer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3508102A1 (en) * 1984-03-08 1985-09-12 Onkyo K.K., Neyagawa, Osaka CALOTE SPEAKER
DE3831376A1 (en) * 1988-09-15 1990-03-22 Filip Keller Loudspeaker or microphone
DE4329982A1 (en) * 1993-09-04 1995-03-09 Sennheiser Electronic Electrodynamic sound transducer
DE4329982C2 (en) * 1993-09-04 2003-05-28 Sennheiser Electronic Electrodynamic transducer

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Legal Events

Date Code Title Description
8131 Rejection