BE536185A - - Google Patents
Info
- Publication number
- BE536185A BE536185A BE536185DA BE536185A BE 536185 A BE536185 A BE 536185A BE 536185D A BE536185D A BE 536185DA BE 536185 A BE536185 A BE 536185A
- Authority
- BE
- Belgium
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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/065—Light-weight girders, e.g. with precast parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
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- 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
- 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
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Architecture (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Thermistors And Varistors (AREA)
- Fuses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US414332A US2896128A (en) | 1954-03-05 | 1954-03-05 | Lightning surge protecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE536185A true BE536185A (en:Method) | 1900-01-01 |
Family
ID=23640994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE536185D BE536185A (en:Method) | 1954-03-05 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US2896128A (en:Method) |
| JP (1) | JPS315017B1 (en:Method) |
| BE (1) | BE536185A (en:Method) |
| CH (1) | CH334853A (en:Method) |
| DE (1) | DE1040610B (en:Method) |
| DK (1) | DK84373C (en:Method) |
| ES (1) | ES219733A1 (en:Method) |
| FR (1) | FR1118791A (en:Method) |
| GB (1) | GB782665A (en:Method) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1263190B (de) * | 1961-07-12 | 1968-03-14 | Siemens Ag | Halbleiteranordnung mit einem in ein Gehaeuse eingeschlossenen Halbleiterkoerper |
| DE1437387A1 (de) * | 1964-07-03 | 1968-11-28 | Danfoss As | UEberspannungs-Schutzvorrichtung an Fernsprechnetzleitungen |
| US3725613A (en) * | 1971-02-25 | 1973-04-03 | Rochester Tel Corp | Apparatus for protecting and testing telephone network |
| JPS5217216B2 (en:Method) * | 1972-02-20 | 1977-05-13 | ||
| US3769460A (en) * | 1972-03-09 | 1973-10-30 | J Charles | Mobile home telephone terminal system |
| US3777219A (en) * | 1972-08-14 | 1973-12-04 | Gen Semiconductor Ind Inc | Electromagnetic pulse suppressor |
| US3851220A (en) * | 1972-09-15 | 1974-11-26 | J Charles | Modular fail-safe telephone station protector |
| US3863111A (en) * | 1973-06-29 | 1975-01-28 | Gen Electric | Polycrystalline varistor surge protective device for high frequency applications |
| US4447848A (en) * | 1982-05-10 | 1984-05-08 | Tii Industries Inc. | Telephone surge protector and housings therefor |
| US5224008A (en) * | 1991-06-25 | 1993-06-29 | Texas Instruments Incorporated | Surge protection device and system |
| US5781394A (en) * | 1997-03-10 | 1998-07-14 | Fiskars Inc. | Surge suppressing device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1745690A (en) * | 1928-04-09 | 1930-02-04 | Edward C Pritchett | Means for preventing acoustic shock from a telephone receiver |
| GB551443A (en) * | 1941-08-19 | 1943-02-23 | Westinghouse Brake & Signal | Improvements relating to the protection of electrical apparatus from high voltage surges and the like |
| US2538177A (en) * | 1944-04-03 | 1951-01-16 | Ericsson Telefon Ab L M | Excess-voltage arrester |
| GB643646A (en) * | 1945-09-12 | 1950-09-27 | Ericsson Telefon Ab L M | Improvements in excess voltage protective arrangements for telephone apparatus |
| CA509126A (en) * | 1949-05-28 | 1955-01-11 | Western Electric Company, Incorporated | Semiconductor translating devices |
| NL82014C (en:Method) * | 1949-11-30 | |||
| US2619518A (en) * | 1949-12-08 | 1952-11-25 | Bell Telephone Labor Inc | Cable terminal |
| US2680220A (en) * | 1950-06-09 | 1954-06-01 | Int Standard Electric Corp | Crystal diode and triode |
| BE509224A (en:Method) * | 1951-02-16 | |||
| US2655625A (en) * | 1952-04-26 | 1953-10-13 | Bell Telephone Labor Inc | Semiconductor circuit element |
| US2669635A (en) * | 1952-11-13 | 1954-02-16 | Bell Telephone Labor Inc | Semiconductive photoelectric transducer |
-
0
- BE BE536185D patent/BE536185A/xx unknown
-
1954
- 1954-03-05 US US414332A patent/US2896128A/en not_active Expired - Lifetime
- 1954-12-15 FR FR1118791D patent/FR1118791A/fr not_active Expired
-
1955
- 1955-01-19 DE DEW15780A patent/DE1040610B/de active Pending
- 1955-01-21 ES ES0219733A patent/ES219733A1/es not_active Expired
- 1955-02-01 JP JP400155A patent/JPS315017B1/ja active Pending
- 1955-02-11 DK DK47955AA patent/DK84373C/da active
- 1955-03-04 CH CH334853D patent/CH334853A/fr unknown
- 1955-03-04 GB GB6457/55A patent/GB782665A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2896128A (en) | 1959-07-21 |
| CH334853A (fr) | 1958-12-15 |
| DK84373C (da) | 1958-02-10 |
| FR1118791A (fr) | 1956-06-11 |
| ES219733A1 (es) | 1956-01-01 |
| JPS315017B1 (en:Method) | 1956-06-26 |
| GB782665A (en) | 1957-09-11 |
| DE1040610B (de) | 1958-10-09 |