CH427003A - Schutzvorrichtung an Fernsprechleitungen - Google Patents

Schutzvorrichtung an Fernsprechleitungen

Info

Publication number: CH427003A
Authority: CH; Switzerland
Prior art keywords: protective device; telephone lines; telephone; lines; protective
Prior art date: 1964-07-03

Application number

CH859665A

Other languages

English (en)

Inventor

Dyre Mogens

Original Assignee

Danfoss As

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.)

1964-07-03

Filing date

1965-06-17

Publication date

1966-12-31

1965-06-17 Application filed by Danfoss As filed Critical Danfoss As

1966-12-31 Publication of CH427003A publication Critical patent/CH427003A/de

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/044—Physical layout, materials not provided for elsewhere
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- 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)
Power Engineering (AREA)
Signal Processing (AREA)
Emergency Protection Circuit Devices (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

CH859665A 1964-07-03 1965-06-17 Schutzvorrichtung an Fernsprechleitungen CH427003A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DED0044837		1964-07-03

Publications (1)

Publication Number	Publication Date
CH427003A true CH427003A (de)	1966-12-31

Family

ID=7048585

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH859665A CH427003A (de)	1964-07-03	1965-06-17	Schutzvorrichtung an Fernsprechleitungen

Country Status (7)

Country	Link
US (1)	US3436601A (de)
JP (1)	JPS4215227B1 (de)
CH (1)	CH427003A (de)
DE (1)	DE1437387A1 (de)
FR (1)	FR1441855A (de)
GB (1)	GB1089282A (de)
NL (1)	NL6508411A (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3558830A (en) *	1969-04-09	1971-01-26	Communication Technology Inc	Overvoltage transmission line protector
US3813558A (en) *	1972-06-26	1974-05-28	Ibm	Directional, non-volatile bistable resistor logic circuits
FR2472272A1 (fr) *	1979-12-21	1981-06-26	Lignes Telegraph Telephon	Composant hybride de protection et circuit l'incorporant
NL8006411A (nl) *	1980-11-25	1982-06-16	Philips Nv	Inrichting voor het beveiligen tegen oververhitting door overspanning van een spanningsbegrenzende schakeling.
FR2552604B1 (fr) *	1983-09-27	1989-02-24	Europ Composants Electron	Circuit de protection telephonique contre les perturbations electriques
GB2160721B (en) *	1984-05-19	1987-08-19	Measurement Tech Ltd	Protection of electrical/electronic equipment
EP0196891B1 (de) *	1985-03-29	1989-11-29	Raychem Limited	Schutzeinrichtung für elektrische Schaltungen
ES8900238A1 (es) *	1985-03-29	1989-04-01	Raychem Ltd	Un conectador electrico para conectar una pluralidad de lineas electricas.
EP0198624A1 (de) *	1985-03-29	1986-10-22	Raychem Limited	Überspannungsschutzeinrichtung
EP0242902A3 (de) *	1986-03-26	1988-08-31	Raychem Limited	Schutzeinrichtung
US4860155A (en) *	1986-03-28	1989-08-22	Raychem Limited	Overvoltage protection device
GB8621430D0 (en) *	1986-09-05	1987-01-14	Raychem Ltd	Overvoltage protection device
US4807081A (en) *	1986-09-05	1989-02-21	Raychem Limited	Circuit protection arrangement
GB8623178D0 (en) *	1986-09-26	1987-01-14	Raychem Ltd	Circuit protection device
GB8623176D0 (en) *	1986-09-26	1987-01-14	Raychem Ltd	Circuit protection device
GB8623177D0 (en) *	1986-09-26	1987-01-14	Raychem Ltd	Circuit protection device
GB8802434D0 (en) *	1988-02-03	1988-03-02	British Telecomm	Protector device
IL90944A0 (en) *	1988-07-13	1990-02-09	Raychem Ltd	Electrical circuit protection arrangement
GB8816631D0 (en) *	1988-07-13	1988-08-17	Raychem Ltd	Circuit protection arrangement
EP0360933A1 (de) *	1988-09-28	1990-04-04	Semitron Industries Limited	Transientenunterdrückende Anordnung
GB2225908B (en) *	1988-11-11	1993-01-13	Texas Instruments Ltd	Improvements in or relating to overvoltage protection circuits
US5714794A (en) *	1995-04-18	1998-02-03	Hitachi Chemical Company, Ltd.	Electrostatic protective device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE536185A (de) *	1954-03-05	1900-01-01
US2789254A (en) *	1954-04-23	1957-04-16	Bell Telephone Labor Inc	Lightning protection circuits
NL258073A (de) *	1960-11-17
US3210641A (en) *	1961-02-28	1965-10-05	Hunt Electronics Company	Power control circuit employing semiconductor switching means responsive to the saturation of a magnetic amplifier
US3271591A (en) *	1963-09-20	1966-09-06	Energy Conversion Devices Inc	Symmetrical current controlling device

1964
- 1964-07-03 DE DE19641437387 patent/DE1437387A1/de active Pending
1965
- 1965-06-17 CH CH859665A patent/CH427003A/de unknown
- 1965-06-28 FR FR22564A patent/FR1441855A/fr not_active Expired
- 1965-06-29 US US467964A patent/US3436601A/en not_active Expired - Lifetime
- 1965-06-30 NL NL6508411A patent/NL6508411A/xx unknown
- 1965-06-30 GB GB27708/65A patent/GB1089282A/en not_active Expired
- 1965-07-03 JP JP3973865A patent/JPS4215227B1/ja active Pending

Also Published As

Publication number	Publication date
GB1089282A (en)	1967-11-01
US3436601A (en)	1969-04-01
JPS4215227B1 (de)	1967-08-23
FR1441855A (fr)	1966-06-10
NL6508411A (de)	1966-01-04
DE1437387A1 (de)	1968-11-28

Publication	Publication Date	Title
CH427003A (de)	1966-12-31	Schutzvorrichtung an Fernsprechleitungen
CH419913A (fr)	1966-08-31	Dispositif de synchrodétection
CH454579A (fr)	1968-04-15	Dispositif de serrage
DK116520B (da)	1970-01-19	Elektronisk telefonanlæg.
FR1409894A (fr)	1965-09-03	Dispositif opto-électronique perfectionné
FR1427339A (fr)	1966-02-04	Dispositifs électriques protecteurs
FR1363706A (fr)	1964-06-12	Dispositif de serrage
FR1422961A (fr)	1966-01-03	Dispositif de pommelle
FR1373729A (fr)	1964-10-02	Dispositif évaporateur-dépolymériseur
FR1356625A (fr)	1964-03-27	Dispositif mélangeur-agitateur
CH403714A (de)	1965-12-15	Wählvorrichtung
FR1408337A (fr)	1965-08-13	Dispositif commutateur-sélecteur
CH425904A (de)	1966-12-15	Fernsprechteilnehmergerät
AT248928B (de)	1966-08-25	Schutzvorrichtung an Schiern
FR1363173A (fr)	1964-06-12	Dispositif de positionnement
FR1390651A (fr)	1965-02-26	Dispositif bineur-décavaillonneur
NL153433B (nl)	1977-06-15	Bevestigingsinrichting.
FR1381964A (fr)	1964-12-14	Dispositif de communication sous-marine
FR1435493A (fr)	1966-04-15	Dispositif de décapage
FR1357808A (fr)	1964-04-10	Dispositif de raccordement
FR1426134A (fr)	1966-01-28	Dispositif synchroniseur-discriminateur
FR1386066A (fr)	1965-01-15	Dispositif héliostatique
FR1390392A (fr)	1965-02-26	Dispositif de protection de canalisations
FR1410110A (fr)	1965-09-03	Dispositif de serrage
FR1362958A (fr)	1964-06-05	Dispositif de soutirage