NL6805378A - - Google Patents
Info
- Publication number
- NL6805378A NL6805378A NL6805378A NL6805378A NL6805378A NL 6805378 A NL6805378 A NL 6805378A NL 6805378 A NL6805378 A NL 6805378A NL 6805378 A NL6805378 A NL 6805378A NL 6805378 A NL6805378 A NL 6805378A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/738—Interface circuits for coupling substations to external telephone lines
- H04M1/74—Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults
- H04M1/745—Protection devices or circuits for voltages surges on the line
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63172967A | 1967-04-18 | 1967-04-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6805378A true NL6805378A (es) | 1968-10-21 |
NL154880B NL154880B (nl) | 1977-10-17 |
Family
ID=24532490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL686805378A NL154880B (nl) | 1967-04-18 | 1968-04-17 | Overspanningsbeveiligingsinrichting. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3454811A (es) |
BE (1) | BE713779A (es) |
DE (1) | DE1763187B1 (es) |
ES (1) | ES353331A1 (es) |
FR (1) | FR1574780A (es) |
GB (1) | GB1222841A (es) |
NL (1) | NL154880B (es) |
SE (1) | SE352787B (es) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3649874A (en) * | 1969-09-02 | 1972-03-14 | Siemens Ag | Overvoltage arrester |
BE789890A (fr) * | 1971-10-12 | 1973-02-01 | Western Electric Co | Appareil de protection contre les surtensions, a tube a decharge, et son procede de realisation |
SE365066B (es) * | 1972-03-13 | 1974-03-11 | Ericsson Telefon Ab L M | |
JPS4912445U (es) * | 1972-05-04 | 1974-02-01 | ||
SE360507B (es) * | 1972-11-08 | 1973-09-24 | Ericsson Telefon Ab L M | |
US3898533A (en) * | 1974-03-11 | 1975-08-05 | Bell Telephone Labor Inc | Fail-safe surge protective device |
JPS5444498B2 (es) * | 1975-02-07 | 1979-12-26 | ||
US4084208A (en) * | 1975-03-28 | 1978-04-11 | General Instrument Corporation | Gas-filled surge arrestors |
JPS51133749A (en) * | 1975-05-16 | 1976-11-19 | Hitachi Ltd | Discharge gap means |
US4020398A (en) * | 1975-12-29 | 1977-04-26 | Bell Telephone Laboratories, Incorporated | Voltage surge protector |
US4037266A (en) * | 1975-12-29 | 1977-07-19 | Bell Telephone Laboratories, Incorporated | Voltage surge protector |
US4056753A (en) * | 1976-02-13 | 1977-11-01 | Kabushiki Kaisha Sankosha | Overvoltage protecting element |
US4175277A (en) * | 1976-11-08 | 1979-11-20 | Bell Telephone Laboratories, Incorporated | Voltage surge protector |
US4128855A (en) * | 1977-04-18 | 1978-12-05 | Reliable Electric Company | Surge arrester |
US4148089A (en) * | 1977-12-22 | 1979-04-03 | Bell Telephone Laboratories, Incorporated | Voltage surge protector |
NO148205C (no) * | 1978-03-23 | 1983-08-24 | Laporte Industries Ltd | Anordning for elektrisk isolering av ovnskammerveggen i en elektrisk utladningsovn |
DE2828650C3 (de) * | 1978-06-29 | 1982-03-25 | Siemens AG, 1000 Berlin und 8000 München | Überspannungsableiter |
DE2934236C2 (de) * | 1979-08-24 | 1983-02-24 | Aeg-Telefunken Ag, 1000 Berlin Und 6000 Frankfurt | Überspannungsableiter mit Funkenstrecke |
DE3016265C2 (de) * | 1980-04-26 | 1984-05-17 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Überspannungsableiter mit Funkenstrecke |
DE3113349A1 (de) * | 1981-04-02 | 1982-10-21 | Siemens AG, 1000 Berlin und 8000 München | Gasentladungs-ueberspannungsableiter |
US4404234A (en) * | 1981-12-23 | 1983-09-13 | Bell Telephone Laboratories, Incorporated | Electrode coating process |
US4407849A (en) * | 1981-12-23 | 1983-10-04 | Bell Telephone Laboratories, Incorporated | Process for improving electrode coatings |
DE3768147D1 (de) * | 1986-06-18 | 1991-04-04 | Siemens Ag | Gasentladungs-uberspannungsableiter. |
RU2169410C1 (ru) * | 2000-01-21 | 2001-06-20 | Российский Федеральный Ядерный Центр - Всероссийский Научно-Исследовательский Институт Экспериментальной Физики | Электродный узел импульсного источника света |
JP4421191B2 (ja) * | 2003-01-30 | 2010-02-24 | 新光電気工業株式会社 | 放電管 |
DE102005036265A1 (de) * | 2005-08-02 | 2007-02-08 | Epcos Ag | Funkenstrecke |
SE532114C2 (sv) † | 2007-05-22 | 2009-10-27 | Jensen Devices Ab | Gasurladdningsrör |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE930400C (de) * | 1941-05-09 | 1955-07-14 | Aeg | UEberspannungsableiter |
US2365517A (en) * | 1941-11-13 | 1944-12-19 | Westinghouse Electric & Mfg Co | Electric discharge device |
FR1134399A (fr) * | 1954-05-21 | 1957-04-10 | Thomson Houston Comp Francaise | Nouveau type de parafoudre à vide |
DE1106408B (de) * | 1955-04-23 | 1961-05-10 | Dehn & Soehne | UEberspannungsableiter |
IT570073A (es) * | 1956-04-17 | |||
GB1014507A (en) * | 1960-11-25 | 1965-12-31 | Ass Elect Ind | Improvements relating to vacuum spark gap devices |
US3292030A (en) * | 1963-06-26 | 1966-12-13 | Ass Elect Ind | Electrode assemblies for surge diverters |
-
1967
- 1967-04-18 US US631729A patent/US3454811A/en not_active Expired - Lifetime
-
1968
- 1968-04-05 SE SE04644/68A patent/SE352787B/xx unknown
- 1968-04-16 GB GB07793/68A patent/GB1222841A/en not_active Expired
- 1968-04-17 BE BE713779D patent/BE713779A/xx not_active IP Right Cessation
- 1968-04-17 ES ES353331A patent/ES353331A1/es not_active Expired
- 1968-04-17 NL NL686805378A patent/NL154880B/xx not_active IP Right Cessation
- 1968-04-18 FR FR1574780D patent/FR1574780A/fr not_active Expired
- 1968-04-18 DE DE19681763187 patent/DE1763187B1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1763187B1 (de) | 1971-12-09 |
SE352787B (es) | 1973-01-08 |
NL154880B (nl) | 1977-10-17 |
FR1574780A (es) | 1969-07-18 |
US3454811A (en) | 1969-07-08 |
GB1222841A (en) | 1971-02-17 |
ES353331A1 (es) | 1969-09-01 |
BE713779A (es) | 1968-09-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: WESTERN ELEC |