JPS577668A - Switching connection device for telephone set and telephone-circuit utilizing equipment to telephone circuit - Google Patents

Switching connection device for telephone set and telephone-circuit utilizing equipment to telephone circuit

Info

Publication number
JPS577668A
JPS577668A JP8112980A JP8112980A JPS577668A JP S577668 A JPS577668 A JP S577668A JP 8112980 A JP8112980 A JP 8112980A JP 8112980 A JP8112980 A JP 8112980A JP S577668 A JPS577668 A JP S577668A
Authority
JP
Japan
Prior art keywords
telephone
circuit
contact
connection device
jack
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.)
Pending
Application number
JP8112980A
Other languages
English (en)
Inventor
Masakazu Nakagawa
Yasuo Kumakura
Tatsuo Shimamura
Susumu Sakano
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
Original Assignee
Nippon Telegraph and Telephone Corp
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 filed Critical Nippon Telegraph and Telephone Corp
Priority to JP8112980A priority Critical patent/JPS577668A/ja
Publication of JPS577668A publication Critical patent/JPS577668A/ja
Pending 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
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0293—Terminal boxes for telephone sets
JP8112980A 1980-06-16 1980-06-16 Switching connection device for telephone set and telephone-circuit utilizing equipment to telephone circuit Pending JPS577668A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8112980A JPS577668A (en) 1980-06-16 1980-06-16 Switching connection device for telephone set and telephone-circuit utilizing equipment to telephone circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8112980A JPS577668A (en) 1980-06-16 1980-06-16 Switching connection device for telephone set and telephone-circuit utilizing equipment to telephone circuit

Publications (1)

Publication Number Publication Date
JPS577668A true JPS577668A (en) 1982-01-14

Family

ID=13737777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8112980A Pending JPS577668A (en) 1980-06-16 1980-06-16 Switching connection device for telephone set and telephone-circuit utilizing equipment to telephone circuit

Country Status (1)

Country Link
JP (1) JPS577668A (ja)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5965204A (ja) * 1982-10-05 1984-04-13 Hitachi Kiden Kogyo Ltd 光ビームを利用した地上移動体の位置検知及び移行制御装置
JPS603511A (ja) * 1983-06-21 1985-01-09 Kobe Steel Ltd 作業船の位置、姿勢およびその平行移動の自動測定制御方法
JPS60187808A (ja) * 1984-03-07 1985-09-25 Koden Electronics Co Ltd 方位角による測位装置
JPS61286712A (ja) * 1984-10-22 1986-12-17 レジ　オ−トノム　デ　トランスポ−ル　パリジヤン 光輝体の位置測定用装置
JPS62219737A (ja) * 1986-03-19 1987-09-28 Matsushita Electric Works Ltd 電話用切り分け器
JPS62219736A (ja) * 1986-03-19 1987-09-28 Matsushita Electric Works Ltd 電話用切り分け器
JPS62239653A (ja) * 1986-04-11 1987-10-20 Canon Inc 電話機
JPS63145983A (ja) * 1986-12-09 1988-06-18 Taisei Corp 船位誘導方法
JPS63224549A (ja) * 1987-03-13 1988-09-19 Toumei Tsushin Kogyo Kk 切分器
JPH01216288A (ja) * 1988-02-25 1989-08-30 Taisei Corp 海底地形調査方法
JPH02108357A (ja) * 1988-10-17 1990-04-20 Sekisui Chem Co Ltd 宅内情報システム
JPH0354493A (ja) * 1989-07-24 1991-03-08 Nec Corp 航行援助装置
JPH05141975A (ja) * 1991-11-25 1993-06-08 Sotsuken:Kk 測量用基準器及びそれを利用した測量方法

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0218486B2 (ja) * 1982-10-05 1990-04-25 Hitachi Kiden Kogyo Kk
JPS5965204A (ja) * 1982-10-05 1984-04-13 Hitachi Kiden Kogyo Ltd 光ビームを利用した地上移動体の位置検知及び移行制御装置
JPS603511A (ja) * 1983-06-21 1985-01-09 Kobe Steel Ltd 作業船の位置、姿勢およびその平行移動の自動測定制御方法
JPS60187808A (ja) * 1984-03-07 1985-09-25 Koden Electronics Co Ltd 方位角による測位装置
JPH0324970B2 (ja) * 1984-03-07 1991-04-04 Koden Electronics Co Ltd
JPS61286712A (ja) * 1984-10-22 1986-12-17 レジ　オ−トノム　デ　トランスポ−ル　パリジヤン 光輝体の位置測定用装置
JPS62219737A (ja) * 1986-03-19 1987-09-28 Matsushita Electric Works Ltd 電話用切り分け器
JPS62219736A (ja) * 1986-03-19 1987-09-28 Matsushita Electric Works Ltd 電話用切り分け器
JPS62239653A (ja) * 1986-04-11 1987-10-20 Canon Inc 電話機
JPS63145983A (ja) * 1986-12-09 1988-06-18 Taisei Corp 船位誘導方法
JPS63224549A (ja) * 1987-03-13 1988-09-19 Toumei Tsushin Kogyo Kk 切分器
JPH01216288A (ja) * 1988-02-25 1989-08-30 Taisei Corp 海底地形調査方法
JPH02108357A (ja) * 1988-10-17 1990-04-20 Sekisui Chem Co Ltd 宅内情報システム
JPH0354493A (ja) * 1989-07-24 1991-03-08 Nec Corp 航行援助装置
JPH05141975A (ja) * 1991-11-25 1993-06-08 Sotsuken:Kk 測量用基準器及びそれを利用した測量方法

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