JPS5778319A - Arrester element unit for telephone subscriber's safety device - Google Patents

Arrester element unit for telephone subscriber's safety device

Info

Publication number
JPS5778319A
JPS5778319A JP15307580A JP15307580A JPS5778319A JP S5778319 A JPS5778319 A JP S5778319A JP 15307580 A JP15307580 A JP 15307580A JP 15307580 A JP15307580 A JP 15307580A JP S5778319 A JPS5778319 A JP S5778319A
Authority
JP
Japan
Prior art keywords
safety device
element unit
telephone subscriber
arrester element
arrester
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.)
Granted
Application number
JP15307580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6258223B2 (enrdf_load_stackoverflow
Inventor
Chiyuki Nakamura
Tsunehisa Toukawa
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
Hakusan Seisakusho Co Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
Hakusan Seisakusho 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 Nippon Telegraph and Telephone Corp, Hakusan Seisakusho Co Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP15307580A priority Critical patent/JPS5778319A/ja
Publication of JPS5778319A publication Critical patent/JPS5778319A/ja
Publication of JPS6258223B2 publication Critical patent/JPS6258223B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP15307580A 1980-10-31 1980-10-31 Arrester element unit for telephone subscriber's safety device Granted JPS5778319A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15307580A JPS5778319A (en) 1980-10-31 1980-10-31 Arrester element unit for telephone subscriber's safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15307580A JPS5778319A (en) 1980-10-31 1980-10-31 Arrester element unit for telephone subscriber's safety device

Publications (2)

Publication Number Publication Date
JPS5778319A true JPS5778319A (en) 1982-05-17
JPS6258223B2 JPS6258223B2 (enrdf_load_stackoverflow) 1987-12-04

Family

ID=15554421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15307580A Granted JPS5778319A (en) 1980-10-31 1980-10-31 Arrester element unit for telephone subscriber's safety device

Country Status (1)

Country Link
JP (1) JPS5778319A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH043749U (enrdf_load_stackoverflow) * 1990-04-23 1992-01-14

Also Published As

Publication number Publication date
JPS6258223B2 (enrdf_load_stackoverflow) 1987-12-04

Similar Documents

Publication Publication Date Title
GB2074396B (en) Overvoltage arrester device
DE3267986D1 (en) Subscriber telephone set provided with protection devices against overvoltages
JPS57109436A (en) Subscriber's telephone set
GB2091521B (en) Telephone subscriber's line circuit with overvoltage protection
JPS5778324A (en) Fault current breaking method in telephone subscriber's safety device
JPS5673933A (en) Telephone subscriber unit
JPS5785529A (en) Overvoltage protecting device
JPS5675736A (en) Telephone subscriber unit
DE3369048D1 (en) Subscriber telephone system
JPS5778319A (en) Arrester element unit for telephone subscriber's safety device
GB1538017A (en) Subscriber's telephone line equipment
JPS57153463A (en) Overvoltage protecting device
GB2081808B (en) Protection device against aggressions
JPS56105603A (en) Overvoltage resistant safety device
GB2023966B (en) Telephone subscriber's apparatus
GB1539635A (en) Telephone subscriber's line circuit including over-voltage protection means
JPS56120088A (en) Overvoltage protecting device
JPS56132862A (en) Device for feeding to subscriber's unit
JPS56164660A (en) Subscriber's line interface circuit
JPS563530A (en) Telephone set safety device
ZA825392B (en) Telephone subscriber's apparatus
JPS56108204A (en) Overvoltage protecting device
JPS55117429A (en) Safety circuit for telephone subscriber
JPS5761233A (en) Overcurrent protecting device
JPS57204879A (en) Calling device