JPS58191754U - 音響カプラ - Google Patents

音響カプラ

Info

Publication number
JPS58191754U
JPS58191754U JP8858782U JP8858782U JPS58191754U JP S58191754 U JPS58191754 U JP S58191754U JP 8858782 U JP8858782 U JP 8858782U JP 8858782 U JP8858782 U JP 8858782U JP S58191754 U JPS58191754 U JP S58191754U
Authority
JP
Japan
Prior art keywords
acoustic coupler
housing
telephone
casing
outside
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.)
Granted
Application number
JP8858782U
Other languages
English (en)
Japanese (ja)
Other versions
JPS645415Y2 (enrdf_load_stackoverflow
Inventor
村上　宗久
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP8858782U priority Critical patent/JPS58191754U/ja
Publication of JPS58191754U publication Critical patent/JPS58191754U/ja
Application granted granted Critical
Publication of JPS645415Y2 publication Critical patent/JPS645415Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Telephone Set Structure (AREA)
JP8858782U 1982-06-14 1982-06-14 音響カプラ Granted JPS58191754U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8858782U JPS58191754U (ja) 1982-06-14 1982-06-14 音響カプラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8858782U JPS58191754U (ja) 1982-06-14 1982-06-14 音響カプラ

Publications (2)

Publication Number Publication Date
JPS58191754U true JPS58191754U (ja) 1983-12-20
JPS645415Y2 JPS645415Y2 (enrdf_load_stackoverflow) 1989-02-10

Family

ID=30097252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8858782U Granted JPS58191754U (ja) 1982-06-14 1982-06-14 音響カプラ

Country Status (1)

Country Link
JP (1) JPS58191754U (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832409A (enrdf_load_stackoverflow) * 1971-08-30 1973-04-28
JPS4974109U (enrdf_load_stackoverflow) * 1972-10-14 1974-06-27
JPS5668048A (en) * 1979-11-09 1981-06-08 Hitachi Ltd Acoustic coupler

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832409A (enrdf_load_stackoverflow) * 1971-08-30 1973-04-28
JPS4974109U (enrdf_load_stackoverflow) * 1972-10-14 1974-06-27
JPS5668048A (en) * 1979-11-09 1981-06-08 Hitachi Ltd Acoustic coupler

Also Published As

Publication number Publication date
JPS645415Y2 (enrdf_load_stackoverflow) 1989-02-10

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