NL113254C - - Google Patents
Info
- Publication number
- NL113254C NL113254C NL113254DA NL113254C NL 113254 C NL113254 C NL 113254C NL 113254D A NL113254D A NL 113254DA NL 113254 C NL113254 C NL 113254C
- Authority
- NL
- Netherlands
Links
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
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
- H03G11/02—Limiting amplitude; Limiting rate of change of amplitude by means of diodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Emergency Protection Circuit Devices (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL258073 | 1960-11-17 | ||
| NL610379X | 1960-11-17 | ||
| NL1222544X | 1960-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL113254C true NL113254C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=67482871
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL113254D NL113254C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1960-11-17 | ||
| NL258073D NL258073A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1960-11-17 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL258073D NL258073A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1960-11-17 |
Country Status (8)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3299321A (en) * | 1963-12-26 | 1967-01-17 | Gen Motors Corp | Vibrator-transformer power supply system having an overpotential protection feature |
| DE1437387A1 (de) * | 1964-07-03 | 1968-11-28 | Danfoss As | UEberspannungs-Schutzvorrichtung an Fernsprechnetzleitungen |
| US4068282A (en) * | 1973-07-17 | 1978-01-10 | Etablissements Industriels C. Soule | Protective device for low current transmission circuits |
| US3890543A (en) * | 1973-09-14 | 1975-06-17 | Telecommunications Ind | Low voltage surge protection network |
| JPS50116029U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-03-07 | 1975-09-22 | ||
| US3925624A (en) * | 1974-12-27 | 1975-12-09 | Bell Telephone Labor Inc | Coupling circuit for providing bilateral protection from hazardous voltages |
| US3968411A (en) * | 1975-03-27 | 1976-07-06 | The United States Of America As Represented By The Secretary Of The Army | Transmitter-receiver protection device |
| US3997733A (en) * | 1975-05-01 | 1976-12-14 | Browne-Davies Electronic Corporation | Intrinsically safe communication systems |
| CH581917A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-08-29 | 1976-11-15 | Cerberus Ag | |
| US4048647A (en) * | 1976-09-10 | 1977-09-13 | Northern Telecom Limited | Solid state disconnect device |
| US4049929A (en) * | 1976-12-16 | 1977-09-20 | Gte Lenkurt Electric (Canada) Ltd. | Apparatus for reducing the susceptibility of line signal repeaters to induced currents |
| NL7614118A (nl) * | 1976-12-20 | 1978-06-22 | Philips Nv | Schakeling voor het beschermen van telefoon- lijnen. |
| US4053875A (en) * | 1976-12-27 | 1977-10-11 | Kupersmit Julius B | Static charge detector having fail-safe voltage surge protection means |
| SE414357B (sv) * | 1978-08-17 | 1980-07-21 | Asea Ab | Overspenningsskydd for skydd av halvledarkomponenter av lageffekttyp |
| US4390919A (en) * | 1981-11-27 | 1983-06-28 | Gte Products Corporation | Electronic surge arrestor |
| FR2563058B1 (fr) * | 1984-04-17 | 1988-12-02 | Commissariat Energie Atomique | Dispositif de protection d'un equipement electrique relie a un reseau basse tension contre les fortes impulsions electromagnetiques, notamment dues a la foudre |
| GB2160721B (en) * | 1984-05-19 | 1987-08-19 | Measurement Tech Ltd | Protection of electrical/electronic equipment |
| US4577255A (en) * | 1984-06-20 | 1986-03-18 | Itt Corporation | Lightning protection circuit for digital subscriber loop interface |
| DE3425296A1 (de) * | 1984-07-10 | 1986-01-16 | Wolf-Dieter Dr.-Ing. 4600 Dortmund Oels | Vorrichtung zum schutz gegen ueberspannungen mit einer grobschutz- und einer feinschutzeinrichtung |
| DE3506744A1 (de) * | 1985-02-26 | 1986-08-28 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Ueberspannungsschutzschaltung fuer breitbandige digitale leitungssysteme |
| GB2205457A (en) * | 1987-05-27 | 1988-12-07 | Gary John Lusby | Electrical surge diverter unit |
| GB2225908B (en) * | 1988-11-11 | 1993-01-13 | Texas Instruments Ltd | Improvements in or relating to overvoltage protection circuits |
| US7154727B2 (en) * | 2002-10-23 | 2006-12-26 | Analog Devices | Surge protection circuit |
-
0
- NL NL113254D patent/NL113254C/xx active
- NL NL258073D patent/NL258073A/xx unknown
-
1961
- 1961-11-13 DE DEN20812A patent/DE1222544B/de active Pending
- 1961-11-13 JP JP4100761A patent/JPS3814057B1/ja active Pending
- 1961-11-14 GB GB40704/61A patent/GB953419A/en not_active Expired
- 1961-11-14 CH CH1322861A patent/CH397048A/de unknown
- 1961-11-15 US US152450A patent/US3181033A/en not_active Expired - Lifetime
- 1961-11-16 BE BE610379A patent/BE610379A/fr unknown
- 1961-11-16 FR FR879095A patent/FR1305948A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL258073A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| JPS3814057B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1963-08-05 |
| CH397048A (de) | 1965-08-15 |
| US3181033A (en) | 1965-04-27 |
| GB953419A (en) | 1964-03-25 |
| FR1305948A (fr) | 1962-10-05 |
| DE1222544B (de) | 1966-08-11 |
| BE610379A (fr) | 1962-05-16 |