CA988976A - Line protector for a communication circuit - Google Patents

Line protector for a communication circuit

Info

Publication number: CA988976A
Authority: CA; Canada
Prior art keywords: communication circuit; line protector; protector; line; communication
Prior art date: 1972-08-24
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

CA172,843A

Other languages

English (en)

Other versions

CA172843S (en

Inventor

Bertram W. Baumbach

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.)

Reliable Electric Co

Original Assignee

Reliable Electric Co

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.)

1972-08-24

Filing date

1973-05-31

Publication date

1976-05-11

1973-05-31 Application filed by Reliable Electric Co filed Critical Reliable Electric Co

1976-05-11 Application granted granted Critical

1976-05-11 Publication of CA988976A publication Critical patent/CA988976A/en

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/14—Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
- H01H71/20—Electrothermal mechanisms with fusible mass
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/08—Overvoltage arresters using spark gaps structurally associated with protected apparatus

CA172,843A 1972-08-24 1973-05-31 Line protector for a communication circuit Expired CA988976A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US28349272A	1972-08-24	1972-08-24

Publications (1)

Publication Number	Publication Date
CA988976A true CA988976A (en)	1976-05-11

Family

ID=23086316

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA172,843A Expired CA988976A (en)	1972-08-24	1973-05-31	Line protector for a communication circuit

Country Status (13)

Country	Link
US (1)	US3743888A (es)
JP (1)	JPS569862B2 (es)
AR (1)	AR195027A1 (es)
AU (1)	AU5638273A (es)
BR (1)	BR7305644D0 (es)
CA (1)	CA988976A (es)
DE (1)	DE2332850A1 (es)
ES (1)	ES416506A1 (es)
FR (1)	FR2197224B1 (es)
GB (1)	GB1415955A (es)
IT (1)	IT986184B (es)
SE (1)	SE394343B (es)
ZA (1)	ZA733711B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3818271A (en) *	1973-03-09	1974-06-18	Reliable Electric Co	Line connector for a communications circuit
US3889221A (en) *	1974-03-04	1975-06-10	Bell Telephone Labor Inc	Protector unit
US3936785A (en) *	1974-04-01	1976-02-03	Cook Electric Company	Gas tube arrester subassembly
US4004263A (en) *	1975-06-09	1977-01-18	Porta Systems Corporation	Protector module for telephone systems
US4168515A (en) *	1978-02-23	1979-09-18	Reliable Electric Company	Line protector for a communications circuit
SE445409B (sv) *	1981-12-08	1986-06-16	Porta Systems Corp	Strom- och spenningsstotskyddskrets for anvendning i samband med en telefonledning
DE3323687C2 (de) *	1983-07-01	1986-12-18	Krone Gmbh, 1000 Berlin	Überspannungsableitermagazin für Anschlußleisten der Fernmeldetechnik
US4814941A (en) *	1984-06-08	1989-03-21	Steelcase Inc.	Power receptacle and nested line conditioner arrangement
US4692833A (en) *	1985-05-11	1987-09-08	Samhwa Electric Industrial Co.	Safety device for communication equipment
US4817270A (en) *	1986-04-21	1989-04-04	Northern Telecom Limited	Method of manufacturing a heat coil assembly for a protector unit
US5025345A (en) *	1987-02-24	1991-06-18	Northern Telecom Limited	Overload protector module and building entry protector with integrally molded modular jack
US4901188A (en) *	1988-12-30	1990-02-13	Reliance Comm/Tec Corporation	Line protector with spring
GB2230900A (en) *	1989-04-24	1990-10-31	Semitron Cricklade Ltd	Electrical components
US5195015A (en) *	1991-03-07	1993-03-16	Reliance Comm/Tec Corporation	Line protector for a communications circuit
US5172296A (en) *	1991-06-14	1992-12-15	Relaince Comm/Tec Corporation	Solid state overvoltage protector assembly
US5751533A (en) *	1996-02-01	1998-05-12	Reltec Corporation	Cup and diode assembly for overvoltage protectors and communications lines
US5910877A (en) *	1997-11-17	1999-06-08	Reltec Corporation	Line protector for a communication circuit
GB2355340A (en) *	1999-10-15	2001-04-18	Aea Technology Plc	Thermally activated switch mechanism
US20070174700A1 (en) *	2006-01-25	2007-07-26	Honeywell International Inc.	Connector ports for anti-tamper
US7965485B2 (en) *	2009-06-12	2011-06-21	Ferraz Shawmut S.A.	Circuit protection device for photovoltaic systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3255330A (en) *	1962-08-30	1966-06-07	Cook Electric Co	Line protector
DE1880001U (de) *	1962-12-11	1963-10-03	Telefunken Patent	Kleintransformator mit mitteln zum schutz der wicklung gegen unzulassige erwaermung.
US3254181A (en) *	1964-01-07	1966-05-31	Bell Telephone Canada	Mounting having short circuit means for communication line protector
FR1455343A (fr) *	1965-08-30	1966-04-01		Dispositif à décharge de protection contre les surtensions et procédé de protection d'un appareil contre les surtensions
US3587021A (en) *	1969-07-22	1971-06-22	Reliable Electric Co	Line protector for a communications circuit
US3573695A (en) *	1969-09-18	1971-04-06	Western Electric Co	Circuit protectors and methods of assembling the same
US3794947A (en) *	1971-10-06	1974-02-26	Reliable Electric Co	Line protector for a communication circuit

1972
- 1972-08-24 US US00283492A patent/US3743888A/en not_active Expired - Lifetime
1973
- 1973-05-29 SE SE7307570A patent/SE394343B/xx unknown
- 1973-05-30 ZA ZA733711A patent/ZA733711B/xx unknown
- 1973-05-31 CA CA172,843A patent/CA988976A/en not_active Expired
- 1973-05-31 GB GB2614173A patent/GB1415955A/en not_active Expired
- 1973-05-31 AU AU56382/73A patent/AU5638273A/en not_active Expired
- 1973-06-19 IT IT7350915A patent/IT986184B/it active
- 1973-06-20 JP JP6883773A patent/JPS569862B2/ja not_active Expired
- 1973-06-27 AR AR248767A patent/AR195027A1/es active
- 1973-06-28 DE DE2332850A patent/DE2332850A1/de not_active Withdrawn
- 1973-06-29 FR FR7324051A patent/FR2197224B1/fr not_active Expired
- 1973-07-02 ES ES416506A patent/ES416506A1/es not_active Expired
- 1973-07-25 BR BR5644/73A patent/BR7305644D0/pt unknown

Also Published As

Publication number	Publication date
ES416506A1 (es)	1976-06-01
IT986184B (it)	1975-01-20
BR7305644D0 (pt)	1974-08-22
SE394343B (sv)	1977-06-20
AR195027A1 (es)	1973-08-30
JPS4963945A (es)	1974-06-20
FR2197224B1 (es)	1978-07-13
DE2332850A1 (de)	1974-03-07
ZA733711B (en)	1974-04-24
AU5638273A (en)	1974-12-05
JPS569862B2 (es)	1981-03-04
GB1415955A (en)	1975-12-03
US3743888A (en)	1973-07-03
FR2197224A1 (es)	1974-03-22

Publication	Publication Date	Title
CA1029084A (en)	1978-04-04	Line protector for a communication circuit
CA921975A (en)	1973-02-27	Line protector for a communications circuit
AU502030B2 (en)	1979-07-12	Line protector for communication circuit
CA988976A (en)	1976-05-11	Line protector for a communication circuit
CA1001699A (en)	1976-12-14	Circuit protector
CA1008905A (en)	1977-04-19	Circuit protector
ZA74795B (en)	1974-12-24	Improved line protector for a communication circuit
AU476766B2 (en)	1976-10-07	Circuit protector
CA952579A (en)	1974-08-06	Line protector for a communication circuit
CA984957A (en)	1976-03-02	Terminal equipment for a synchronized communication system
CA1030210A (en)	1978-04-25	Line protector
AU470213B2 (en)	1976-03-04	A communication system
CA926527A (en)	1973-05-15	Line circuit for a key telephone system
CA991765A (en)	1976-06-22	Pulse-correcting system for a telephone signaling system
CA988199A (en)	1976-04-27	Protection circuit
CA988636A (en)	1976-05-04	Line card circuit for a key telephone system
CA933643A (en)	1973-09-11	System for sectionalizing a communication line circuit
CA1015432A (en)	1977-08-09	Preference circuit for a marker
AU470919B2 (en)	1976-04-01	Circuit arrangements for telephone charges indicators
CA897761A (en)	1972-04-11	Circuit protectors
CA985417A (en)	1976-03-09	Data guard circuit
CA902906A (en)	1972-06-20	Electronic communication system
CA897814A (en)	1972-04-11	Trunk preference circuit for a communication switching system
IL43250A0 (en)	1973-11-28	A wide-band communication system
AU443550B2 (en)	1973-12-07	Line protector fora communications circuit