AR193900A1 - LINE PROTECTOR FOR COMMUNICATIONS CIRCUITS - Google Patents
LINE PROTECTOR FOR COMMUNICATIONS CIRCUITSInfo
- Publication number
- AR193900A1 AR193900A1 AR244485A AR24448572A AR193900A1 AR 193900 A1 AR193900 A1 AR 193900A1 AR 244485 A AR244485 A AR 244485A AR 24448572 A AR24448572 A AR 24448572A AR 193900 A1 AR193900 A1 AR 193900A1
- Authority
- AR
- Argentina
- Prior art keywords
- communications circuits
- line protector
- protector
- line
- communications
- Prior art date
Links
Classifications
-
- 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
- H01H71/205—Electrothermal mechanisms with fusible mass using a ratchet wheel kept against rotation by solder
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18701871A | 1971-10-06 | 1971-10-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR193900A1 true AR193900A1 (en) | 1973-05-31 |
Family
ID=22687278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR244485A AR193900A1 (en) | 1971-10-06 | 1972-10-05 | LINE PROTECTOR FOR COMMUNICATIONS CIRCUITS |
Country Status (12)
Country | Link |
---|---|
US (1) | US3794947A (en) |
JP (1) | JPS569861B2 (en) |
AR (1) | AR193900A1 (en) |
AU (1) | AU467786B2 (en) |
BR (1) | BR7206928D0 (en) |
CA (1) | CA952579A (en) |
DE (1) | DE2248047C2 (en) |
FR (1) | FR2156094B1 (en) |
GB (1) | GB1383578A (en) |
IT (1) | IT966211B (en) |
SE (1) | SE388715B (en) |
ZA (1) | ZA727157B (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3743888A (en) * | 1972-08-24 | 1973-07-03 | Reliable Electric Co | Line protector for a communication circuit |
JPS5252636U (en) * | 1975-10-15 | 1977-04-15 | ||
JPS5741894Y2 (en) * | 1977-09-29 | 1982-09-14 | ||
JPS5693240A (en) * | 1979-12-27 | 1981-07-28 | Nippon Electric Co | Line protector |
JPS642510Y2 (en) * | 1981-02-04 | 1989-01-20 | ||
DE3430922A1 (en) * | 1984-08-22 | 1986-03-06 | Krone Gmbh, 1000 Berlin | Voltage surge arrester and current protection magazine for LSA-Plus (substation control and protection system - plus) isolating strips, for telecommunications technology, which are fitted with connecting contacts which are free of solder, screws and insulation-stripping and have a polytropic airgap, that is to say, LSA-Plus contacts |
US4876626A (en) * | 1988-06-03 | 1989-10-24 | Reliance Comm/Tec Corporation | Central office protector module with alarm indicator |
US4862314A (en) * | 1988-06-03 | 1989-08-29 | Reliance Comm/Tec Corporation | System for providing power to a central office protector module with alarm indicator and including remote alarm indication |
US4901188A (en) * | 1988-12-30 | 1990-02-13 | Reliance Comm/Tec Corporation | Line protector with spring |
DE4026004A1 (en) * | 1990-08-14 | 1992-02-20 | Krone Ag | PROTECTIVE CIRCUIT AND PROTECTIVE PLUG IN TELECOMMUNICATION SYSTEMS |
US5195015A (en) * | 1991-03-07 | 1993-03-16 | Reliance Comm/Tec Corporation | Line protector for a communications circuit |
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 |
US20070174700A1 (en) * | 2006-01-25 | 2007-07-26 | Honeywell International Inc. | Connector ports for anti-tamper |
US20140118102A1 (en) * | 2012-10-29 | 2014-05-01 | Sean Iwasaki | Telecommunication surge protector system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US845010A (en) * | 1902-04-21 | 1907-02-19 | Rolfe Electric Company | Electrical protective apparatus. |
US1457249A (en) * | 1921-07-12 | 1923-05-29 | Western Union Telegraph Co | Electrical protector |
US1726807A (en) * | 1924-05-01 | 1929-09-03 | Reliable Electric Co | Discharge block |
US2179935A (en) * | 1937-05-28 | 1939-11-14 | Philip J Kayatt | High potential cut-out |
US2219705A (en) * | 1939-01-11 | 1940-10-29 | Jno E Leake | Fuse |
US3255330A (en) * | 1962-08-30 | 1966-06-07 | Cook Electric Co | Line protector |
US3587021A (en) * | 1969-07-22 | 1971-06-22 | Reliable Electric Co | Line protector for a communications circuit |
-
1971
- 1971-10-06 US US00187018A patent/US3794947A/en not_active Expired - Lifetime
-
1972
- 1972-09-07 CA CA151,187A patent/CA952579A/en not_active Expired
- 1972-09-30 DE DE2248047A patent/DE2248047C2/en not_active Expired
- 1972-10-05 AU AU47466/72A patent/AU467786B2/en not_active Expired
- 1972-10-05 IT IT53199/72A patent/IT966211B/en active
- 1972-10-05 FR FR7235384A patent/FR2156094B1/fr not_active Expired
- 1972-10-05 AR AR244485A patent/AR193900A1/en active
- 1972-10-05 SE SE7212855A patent/SE388715B/en unknown
- 1972-10-05 BR BR6928/72A patent/BR7206928D0/en unknown
- 1972-10-05 GB GB4587872A patent/GB1383578A/en not_active Expired
- 1972-10-06 ZA ZA727157A patent/ZA727157B/en unknown
- 1972-10-06 JP JP9995672A patent/JPS569861B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU467786B2 (en) | 1975-12-11 |
GB1383578A (en) | 1974-02-12 |
DE2248047C2 (en) | 1985-05-02 |
AU4746672A (en) | 1974-04-11 |
BR7206928D0 (en) | 1973-09-13 |
US3794947A (en) | 1974-02-26 |
JPS4844743A (en) | 1973-06-27 |
DE2248047A1 (en) | 1973-04-12 |
JPS569861B2 (en) | 1981-03-04 |
ZA727157B (en) | 1973-06-27 |
FR2156094B1 (en) | 1978-03-03 |
CA952579A (en) | 1974-08-06 |
SE388715B (en) | 1976-10-11 |
FR2156094A1 (en) | 1973-05-25 |
IT966211B (en) | 1974-02-11 |
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