DE3176170D1 - Electro-acoustic transducers - Google Patents

Electro-acoustic transducers

Info

Publication number
DE3176170D1
DE3176170D1 DE8484113587T DE3176170T DE3176170D1 DE 3176170 D1 DE3176170 D1 DE 3176170D1 DE 8484113587 T DE8484113587 T DE 8484113587T DE 3176170 T DE3176170 T DE 3176170T DE 3176170 D1 DE3176170 D1 DE 3176170D1
Authority
DE
Germany
Prior art keywords
electro
acoustic transducers
transducers
acoustic
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.)
Expired
Application number
DE8484113587T
Other languages
German (de)
Inventor
Yoshihiro C O Patent Yokoyama
Shingo C O Patent Div Watanabe
Koji C O Patent Divisio Nageno
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.)
Sony Corp
Original Assignee
Sony Corp
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 JP15220680A external-priority patent/JPS5776993A/en
Priority claimed from JP15220780A external-priority patent/JPS5776994A/en
Application filed by Sony Corp filed Critical Sony Corp
Priority claimed from EP81902954A external-priority patent/EP0064553B1/en
Application granted granted Critical
Publication of DE3176170D1 publication Critical patent/DE3176170D1/en
Expired legal-status Critical Current

Links

DE8484113587T 1980-10-31 1981-10-27 Electro-acoustic transducers Expired DE3176170D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP15220680A JPS5776993A (en) 1980-10-31 1980-10-31 Electroacoustic transducer
JP15220780A JPS5776994A (en) 1980-10-31 1980-10-31 Electroacoustic transducer
EP81902954A EP0064553B1 (en) 1980-10-31 1981-10-27 Electro-acoustic transducers

Publications (1)

Publication Number Publication Date
DE3176170D1 true DE3176170D1 (en) 1987-06-11

Family

ID=27225607

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484113587T Expired DE3176170D1 (en) 1980-10-31 1981-10-27 Electro-acoustic transducers

Country Status (1)

Country Link
DE (1) DE3176170D1 (en)

Similar Documents

Publication Publication Date Title
SG64388G (en) Electro-acoustic transducers
DE3364454D1 (en) Electroacoustic transducer
GB8314336D0 (en) Electroacoustic transducer
GB2081552B (en) Electret transducer
JPS57122856A (en) Transducer sound lens
GB2122453B (en) Large-excursion electroacoustic transducer
GB2086586B (en) Diaphragms for transducers
GB2081052B (en) An electroacoustic transducer assembly
GB2164226B (en) Electroacoustic transducer
US4473722B1 (en) Electroacoustic transducers
GB2070388B (en) Transducer
GB8411493D0 (en) Electro-acoustic transducer
GB2067378B (en) Electro-acoustic transducers
DE3269415D1 (en) Electroacoustic transducer
ZA811320B (en) Electro-acoustic transducer arrangements
JPS56153518A (en) Transducer
JPS56153519A (en) Transducer
DE3172788D1 (en) Ultrasonic transducer
DE3162963D1 (en) Electroacoustic transducers
GB2071961B (en) Electro-acoustic transducer
GB2123650B (en) Acoustic diaphragm
JPS5782255A (en) Transducer unit
HK76087A (en) Electro-acoustic transducers
JPS56106109A (en) Transducer
GB2079101B (en) Ultrasonic transducers

Legal Events

Date Code Title Description
8364 No opposition during term of opposition