JPS4884508A - - Google Patents

Info

Publication number
JPS4884508A
JPS4884508A JP1496972A JP1496972A JPS4884508A JP S4884508 A JPS4884508 A JP S4884508A JP 1496972 A JP1496972 A JP 1496972A JP 1496972 A JP1496972 A JP 1496972A JP S4884508 A JPS4884508 A JP S4884508A
Authority
JP
Japan
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
JP1496972A
Other languages
Japanese (ja)
Other versions
JPS5225050B2 (ref
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
Priority to JP1496972A priority Critical patent/JPS5225050B2/ja
Publication of JPS4884508A publication Critical patent/JPS4884508A/ja
Publication of JPS5225050B2 publication Critical patent/JPS5225050B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP1496972A 1972-02-12 1972-02-12 Expired JPS5225050B2 (ref)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1496972A JPS5225050B2 (ref) 1972-02-12 1972-02-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1496972A JPS5225050B2 (ref) 1972-02-12 1972-02-12

Publications (2)

Publication Number Publication Date
JPS4884508A true JPS4884508A (ref) 1973-11-09
JPS5225050B2 JPS5225050B2 (ref) 1977-07-05

Family

ID=11875790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1496972A Expired JPS5225050B2 (ref) 1972-02-12 1972-02-12

Country Status (1)

Country Link
JP (1) JPS5225050B2 (ref)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5274202A (en) * 1975-12-17 1977-06-22 Matsushita Electric Ind Co Ltd Master and slave type simultaneous communication interphone
JPS5348602A (en) * 1976-10-16 1978-05-02 Oki Electric Ind Co Ltd Voice control system
JPS5368001A (en) * 1976-11-30 1978-06-17 Iriichi Tsuushin Kougiyou Kk Vodas controller
JPS53147407A (en) * 1977-05-27 1978-12-22 Nec Corp Conference telephone set

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5274202A (en) * 1975-12-17 1977-06-22 Matsushita Electric Ind Co Ltd Master and slave type simultaneous communication interphone
JPS5348602A (en) * 1976-10-16 1978-05-02 Oki Electric Ind Co Ltd Voice control system
JPS5368001A (en) * 1976-11-30 1978-06-17 Iriichi Tsuushin Kougiyou Kk Vodas controller
JPS53147407A (en) * 1977-05-27 1978-12-22 Nec Corp Conference telephone set

Also Published As

Publication number Publication date
JPS5225050B2 (ref) 1977-07-05

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