SE394343B - Linjeskyddsdon for en kommunikationskrets - Google Patents
Linjeskyddsdon for en kommunikationskretsInfo
- Publication number
- SE394343B SE394343B SE7307570A SE7307570A SE394343B SE 394343 B SE394343 B SE 394343B SE 7307570 A SE7307570 A SE 7307570A SE 7307570 A SE7307570 A SE 7307570A SE 394343 B SE394343 B SE 394343B
- Authority
- SE
- Sweden
- Prior art keywords
- communication circuit
- line protector
- protector
- line
- communication
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28349272A | 1972-08-24 | 1972-08-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE394343B true SE394343B (sv) | 1977-06-20 |
Family
ID=23086316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7307570A SE394343B (sv) | 1972-08-24 | 1973-05-29 | Linjeskyddsdon for en kommunikationskrets |
Country Status (13)
Country | Link |
---|---|
US (1) | US3743888A (de) |
JP (1) | JPS569862B2 (de) |
AR (1) | AR195027A1 (de) |
AU (1) | AU5638273A (de) |
BR (1) | BR7305644D0 (de) |
CA (1) | CA988976A (de) |
DE (1) | DE2332850A1 (de) |
ES (1) | ES416506A1 (de) |
FR (1) | FR2197224B1 (de) |
GB (1) | GB1415955A (de) |
IT (1) | IT986184B (de) |
SE (1) | SE394343B (de) |
ZA (1) | ZA733711B (de) |
Families Citing this family (20)
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)
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 GB GB2614173A patent/GB1415955A/en not_active Expired
- 1973-05-31 AU AU56382/73A patent/AU5638273A/en not_active Expired
- 1973-05-31 CA CA172,843A patent/CA988976A/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 |
---|---|
AU5638273A (en) | 1974-12-05 |
IT986184B (it) | 1975-01-20 |
BR7305644D0 (pt) | 1974-08-22 |
FR2197224A1 (de) | 1974-03-22 |
JPS4963945A (de) | 1974-06-20 |
FR2197224B1 (de) | 1978-07-13 |
ZA733711B (en) | 1974-04-24 |
ES416506A1 (es) | 1976-06-01 |
JPS569862B2 (de) | 1981-03-04 |
DE2332850A1 (de) | 1974-03-07 |
CA988976A (en) | 1976-05-11 |
US3743888A (en) | 1973-07-03 |
AR195027A1 (es) | 1973-08-30 |
GB1415955A (en) | 1975-12-03 |
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