JPS4830303A - - Google Patents

Info

Publication number
JPS4830303A
JPS4830303A JP6298971A JP6298971A JPS4830303A JP S4830303 A JPS4830303 A JP S4830303A JP 6298971 A JP6298971 A JP 6298971A JP 6298971 A JP6298971 A JP 6298971A JP S4830303 A JPS4830303 A JP S4830303A
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
JP6298971A
Other languages
Japanese (ja)
Other versions
JPS5249682B2 (enrdf_load_stackoverflow
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 JP46062989A priority Critical patent/JPS5249682B2/ja
Publication of JPS4830303A publication Critical patent/JPS4830303A/ja
Publication of JPS5249682B2 publication Critical patent/JPS5249682B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP46062989A 1971-08-20 1971-08-20 Expired JPS5249682B2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP46062989A JPS5249682B2 (enrdf_load_stackoverflow) 1971-08-20 1971-08-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46062989A JPS5249682B2 (enrdf_load_stackoverflow) 1971-08-20 1971-08-20

Publications (2)

Publication Number Publication Date
JPS4830303A true JPS4830303A (enrdf_load_stackoverflow) 1973-04-21
JPS5249682B2 JPS5249682B2 (enrdf_load_stackoverflow) 1977-12-19

Family

ID=13216269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46062989A Expired JPS5249682B2 (enrdf_load_stackoverflow) 1971-08-20 1971-08-20

Country Status (1)

Country Link
JP (1) JPS5249682B2 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51135305A (en) * 1975-05-19 1976-11-24 Matsushita Electric Ind Co Ltd Control block of telephone equipment for high voice
JPS5274705U (enrdf_load_stackoverflow) * 1975-12-02 1977-06-03
JPS5267502A (en) * 1975-12-03 1977-06-04 Toshiba Corp Hauling preventing unit
JPS53147407A (en) * 1977-05-27 1978-12-22 Nec Corp Conference telephone set

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
THE BELL SYSTEM TECHNICAL JOURNAL=1960 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51135305A (en) * 1975-05-19 1976-11-24 Matsushita Electric Ind Co Ltd Control block of telephone equipment for high voice
JPS5274705U (enrdf_load_stackoverflow) * 1975-12-02 1977-06-03
JPS5267502A (en) * 1975-12-03 1977-06-04 Toshiba Corp Hauling preventing unit
JPS53147407A (en) * 1977-05-27 1978-12-22 Nec Corp Conference telephone set

Also Published As

Publication number Publication date
JPS5249682B2 (enrdf_load_stackoverflow) 1977-12-19

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