JPS552112B2 - - Google Patents

Info

Publication number
JPS552112B2
JPS552112B2 JP361676A JP361676A JPS552112B2 JP S552112 B2 JPS552112 B2 JP S552112B2 JP 361676 A JP361676 A JP 361676A JP 361676 A JP361676 A JP 361676A JP S552112 B2 JPS552112 B2 JP S552112B2
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.)
Expired
Application number
JP361676A
Other languages
Japanese (ja)
Other versions
JPS5287304A (en
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 JP361676A priority Critical patent/JPS5287304A/en
Publication of JPS5287304A publication Critical patent/JPS5287304A/en
Publication of JPS552112B2 publication Critical patent/JPS552112B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/71—Substation extension arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP361676A 1976-01-14 1976-01-14 Extension line calling circuit in push-phone Granted JPS5287304A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP361676A JPS5287304A (en) 1976-01-14 1976-01-14 Extension line calling circuit in push-phone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP361676A JPS5287304A (en) 1976-01-14 1976-01-14 Extension line calling circuit in push-phone

Publications (2)

Publication Number Publication Date
JPS5287304A JPS5287304A (en) 1977-07-21
JPS552112B2 true JPS552112B2 (en) 1980-01-18

Family

ID=11562415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP361676A Granted JPS5287304A (en) 1976-01-14 1976-01-14 Extension line calling circuit in push-phone

Country Status (1)

Country Link
JP (1) JPS5287304A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01136356A (en) * 1987-11-24 1989-05-29 Nec Corp Resin-sealed semiconductor device
JPH02277259A (en) * 1989-04-19 1990-11-13 Mitsubishi Electric Corp Semiconductor device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01136356A (en) * 1987-11-24 1989-05-29 Nec Corp Resin-sealed semiconductor device
JPH02277259A (en) * 1989-04-19 1990-11-13 Mitsubishi Electric Corp Semiconductor device

Also Published As

Publication number Publication date
JPS5287304A (en) 1977-07-21

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