DK147899C - Elektroakustisk transor - Google Patents

Elektroakustisk transor

Info

Publication number
DK147899C
DK147899C DK221381A DK221381A DK147899C DK 147899 C DK147899 C DK 147899C DK 221381 A DK221381 A DK 221381A DK 221381 A DK221381 A DK 221381A DK 147899 C DK147899 C DK 147899C
Authority
DK
Denmark
Prior art keywords
electroacustic
transor
electroacustic transor
Prior art date
Application number
DK221381A
Other languages
English (en)
Other versions
DK147899B (da
DK221381A (da
Inventor
William Donald Cragg
Anthony Newton Lawson
Original Assignee
Int Standard Electric 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 GB39063/76A external-priority patent/GB1593271A/en
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Priority to DK221381A priority Critical patent/DK147899C/da
Publication of DK221381A publication Critical patent/DK221381A/da
Publication of DK147899B publication Critical patent/DK147899B/da
Application granted granted Critical
Publication of DK147899C publication Critical patent/DK147899C/da

Links

DK221381A 1976-09-21 1981-05-20 Elektroakustisk transor DK147899C (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK221381A DK147899C (da) 1976-09-21 1981-05-20 Elektroakustisk transor

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB3906376 1976-09-21
GB39063/76A GB1593271A (en) 1976-09-21 1976-09-21 Electro-acoustic transducers
DK416277A DK148870C (da) 1976-09-21 1977-09-21 Elektroakustisk transor
DK416277 1977-09-21
DK221381 1981-05-20
DK221381A DK147899C (da) 1976-09-21 1981-05-20 Elektroakustisk transor

Publications (3)

Publication Number Publication Date
DK221381A DK221381A (da) 1981-05-20
DK147899B DK147899B (da) 1985-01-02
DK147899C true DK147899C (da) 1985-06-24

Family

ID=27221532

Family Applications (1)

Application Number Title Priority Date Filing Date
DK221381A DK147899C (da) 1976-09-21 1981-05-20 Elektroakustisk transor

Country Status (1)

Country Link
DK (1) DK147899C (da)

Also Published As

Publication number Publication date
DK147899B (da) 1985-01-02
DK221381A (da) 1981-05-20

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Legal Events

Date Code Title Description
PBP Patent lapsed