JPH0123038B2 - - Google Patents

Info

Publication number
JPH0123038B2
JPH0123038B2 JP56145754A JP14575481A JPH0123038B2 JP H0123038 B2 JPH0123038 B2 JP H0123038B2 JP 56145754 A JP56145754 A JP 56145754A JP 14575481 A JP14575481 A JP 14575481A JP H0123038 B2 JPH0123038 B2 JP H0123038B2
Authority
JP
Japan
Prior art keywords
relay
call
switching
button telephone
capacitor
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
JP56145754A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5847362A (ja
Inventor
Michiaki Iwanami
Masaru Kudo
Masato Araki
Setsuo Ooshima
Mamoru Sasaki
Juichi Tanabe
Shingo Tanaka
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.)
Nippon Telegraph and Telephone Corp
Taiko Electric Works Ltd
Iwasaki Tsushinki KK
Original Assignee
Nippon Telegraph and Telephone Corp
Taiko Electric Works Ltd
Iwasaki Tsushinki KK
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 Nippon Telegraph and Telephone Corp, Taiko Electric Works Ltd, Iwasaki Tsushinki KK filed Critical Nippon Telegraph and Telephone Corp
Priority to JP14575481A priority Critical patent/JPS5847362A/ja
Publication of JPS5847362A publication Critical patent/JPS5847362A/ja
Publication of JPH0123038B2 publication Critical patent/JPH0123038B2/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)
JP14575481A 1981-09-16 1981-09-16 通話路の切替制御回路 Granted JPS5847362A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14575481A JPS5847362A (ja) 1981-09-16 1981-09-16 通話路の切替制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14575481A JPS5847362A (ja) 1981-09-16 1981-09-16 通話路の切替制御回路

Publications (2)

Publication Number Publication Date
JPS5847362A JPS5847362A (ja) 1983-03-19
JPH0123038B2 true JPH0123038B2 (enrdf_load_html_response) 1989-04-28

Family

ID=15392377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14575481A Granted JPS5847362A (ja) 1981-09-16 1981-09-16 通話路の切替制御回路

Country Status (1)

Country Link
JP (1) JPS5847362A (enrdf_load_html_response)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714454Y2 (enrdf_load_html_response) * 1978-04-20 1982-03-25

Also Published As

Publication number Publication date
JPS5847362A (ja) 1983-03-19

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