JPH0158720B2 - - Google Patents

Info

Publication number
JPH0158720B2
JPH0158720B2 JP55180960A JP18096080A JPH0158720B2 JP H0158720 B2 JPH0158720 B2 JP H0158720B2 JP 55180960 A JP55180960 A JP 55180960A JP 18096080 A JP18096080 A JP 18096080A JP H0158720 B2 JPH0158720 B2 JP H0158720B2
Authority
JP
Japan
Prior art keywords
signal
call
information
calling
extension
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.)
Expired
Application number
JP55180960A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57104354A (en
Inventor
Jun Kodama
Kazuaki Tange
Fumio Sugyama
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP18096080A priority Critical patent/JPS57104354A/ja
Publication of JPS57104354A publication Critical patent/JPS57104354A/ja
Publication of JPH0158720B2 publication Critical patent/JPH0158720B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H04M9/005—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP18096080A 1980-12-20 1980-12-20 Button telephone set Granted JPS57104354A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18096080A JPS57104354A (en) 1980-12-20 1980-12-20 Button telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18096080A JPS57104354A (en) 1980-12-20 1980-12-20 Button telephone set

Publications (2)

Publication Number Publication Date
JPS57104354A JPS57104354A (en) 1982-06-29
JPH0158720B2 true JPH0158720B2 (enrdf_load_stackoverflow) 1989-12-13

Family

ID=16092284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18096080A Granted JPS57104354A (en) 1980-12-20 1980-12-20 Button telephone set

Country Status (1)

Country Link
JP (1) JPS57104354A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023088672A1 (en) 2021-11-17 2023-05-25 Sma Solar Technology Ag Filter-choke, production method thereof and electrical device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008054479A1 (de) * 2008-12-10 2010-06-17 Brita Gmbh Leitfähigkeitsmessvorrichtung und Flüssigkeitsbehandlungsvorrichtung
CA2712055A1 (en) 2008-03-28 2009-10-01 Brita Gmbh Method for measuring the volume flow of electrically conductive liquids through a vessel

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092608A (enrdf_load_stackoverflow) * 1973-12-14 1975-07-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023088672A1 (en) 2021-11-17 2023-05-25 Sma Solar Technology Ag Filter-choke, production method thereof and electrical device

Also Published As

Publication number Publication date
JPS57104354A (en) 1982-06-29

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