JPS50124508A - - Google Patents

Info

Publication number
JPS50124508A
JPS50124508A JP49028481A JP2848174A JPS50124508A JP S50124508 A JPS50124508 A JP S50124508A JP 49028481 A JP49028481 A JP 49028481A JP 2848174 A JP2848174 A JP 2848174A JP S50124508 A JPS50124508 A JP S50124508A
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
JP49028481A
Other languages
Japanese (ja)
Other versions
JPS557987B2 (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
Publication of JPS50124508A publication Critical patent/JPS50124508A/ja
Publication of JPS557987B2 publication Critical patent/JPS557987B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Transceivers (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP2848174A 1973-03-12 1974-03-12 Expired JPS557987B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16580173A 1973-03-12 1973-03-12

Publications (2)

Publication Number Publication Date
JPS50124508A true JPS50124508A (enrdf_load_stackoverflow) 1975-09-30
JPS557987B2 JPS557987B2 (enrdf_load_stackoverflow) 1980-02-29

Family

ID=22600538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2848174A Expired JPS557987B2 (enrdf_load_stackoverflow) 1973-03-12 1974-03-12

Country Status (1)

Country Link
JP (1) JPS557987B2 (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53114305A (en) * 1977-03-16 1978-10-05 Nitsuko Ltd Loudspeaking telephone set
JPS544003A (en) * 1977-06-10 1979-01-12 Matsushita Electric Ind Co Ltd Mutual communication unit of loud type
JPS5461404A (en) * 1977-10-25 1979-05-17 Nec Corp Adaptive signal detector
JPS5474603A (en) * 1977-11-28 1979-06-14 Iwatsu Electric Co Ltd Audio switch unit
JPS5660349U (enrdf_load_stackoverflow) * 1980-10-16 1981-05-22
JPS5797262A (en) * 1980-12-09 1982-06-16 Nippon Telegr & Teleph Corp <Ntt> Loud speaker telephone set system
JPS63110854A (ja) * 1986-10-29 1988-05-16 Matsushita Electric Ind Co Ltd 電話機

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6065062U (ja) * 1983-10-14 1985-05-08 千葉　ヨシコ 自動車座席用磁気シ−ト

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050584A (en) * 1958-12-24 1962-08-21 American Telephone & Telegraph Conference telephone apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050584A (en) * 1958-12-24 1962-08-21 American Telephone & Telegraph Conference telephone apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53114305A (en) * 1977-03-16 1978-10-05 Nitsuko Ltd Loudspeaking telephone set
JPS544003A (en) * 1977-06-10 1979-01-12 Matsushita Electric Ind Co Ltd Mutual communication unit of loud type
JPS5461404A (en) * 1977-10-25 1979-05-17 Nec Corp Adaptive signal detector
JPS5474603A (en) * 1977-11-28 1979-06-14 Iwatsu Electric Co Ltd Audio switch unit
JPS5660349U (enrdf_load_stackoverflow) * 1980-10-16 1981-05-22
JPS5797262A (en) * 1980-12-09 1982-06-16 Nippon Telegr & Teleph Corp <Ntt> Loud speaker telephone set system
JPS63110854A (ja) * 1986-10-29 1988-05-16 Matsushita Electric Ind Co Ltd 電話機

Also Published As

Publication number Publication date
JPS557987B2 (enrdf_load_stackoverflow) 1980-02-29

Similar Documents

Publication Publication Date Title
AU476761B2 (enrdf_load_stackoverflow)
AU465372B2 (enrdf_load_stackoverflow)
AU474593B2 (enrdf_load_stackoverflow)
AU474511B2 (enrdf_load_stackoverflow)
AU474838B2 (enrdf_load_stackoverflow)
AU465453B2 (enrdf_load_stackoverflow)
AU471343B2 (enrdf_load_stackoverflow)
AU465434B2 (enrdf_load_stackoverflow)
AU450229B2 (enrdf_load_stackoverflow)
AU476714B2 (enrdf_load_stackoverflow)
JPS557987B2 (enrdf_load_stackoverflow)
AU466283B2 (enrdf_load_stackoverflow)
AU476696B2 (enrdf_load_stackoverflow)
AU472848B2 (enrdf_load_stackoverflow)
AU477823B2 (enrdf_load_stackoverflow)
AU447540B2 (enrdf_load_stackoverflow)
AU477824B2 (enrdf_load_stackoverflow)
AU471461B2 (enrdf_load_stackoverflow)
AU461342B2 (enrdf_load_stackoverflow)
AR196382A1 (enrdf_load_stackoverflow)
AU476873B1 (enrdf_load_stackoverflow)
AR197627A1 (enrdf_load_stackoverflow)
BG19475A1 (enrdf_load_stackoverflow)
AU479562A (enrdf_load_stackoverflow)
AU479422A (enrdf_load_stackoverflow)