FR2148640B1 - - Google Patents
Info
- Publication number
- FR2148640B1 FR2148640B1 FR7229197A FR7229197A FR2148640B1 FR 2148640 B1 FR2148640 B1 FR 2148640B1 FR 7229197 A FR7229197 A FR 7229197A FR 7229197 A FR7229197 A FR 7229197A FR 2148640 B1 FR2148640 B1 FR 2148640B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F55/00—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto
- H10F55/20—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers
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- 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
- H01C7/04—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 having negative temperature coefficient
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6115471A JPS5320811B2 (enExample) | 1971-08-12 | 1971-08-12 | |
| JP46105010A JPS5221876B2 (enExample) | 1971-12-20 | 1971-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2148640A1 FR2148640A1 (enExample) | 1973-03-23 |
| FR2148640B1 true FR2148640B1 (enExample) | 1975-01-03 |
Family
ID=26402191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7229197A Expired FR2148640B1 (enExample) | 1971-08-12 | 1972-08-11 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3786262A (enExample) |
| CA (1) | CA978630A (enExample) |
| DE (1) | DE2239876A1 (enExample) |
| FR (1) | FR2148640B1 (enExample) |
| GB (1) | GB1398996A (enExample) |
| IT (1) | IT961948B (enExample) |
| NL (1) | NL7210799A (enExample) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3328584A (en) * | 1964-01-17 | 1967-06-27 | Int Rectifier Corp | Five-layer light switch |
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1972
- 1972-07-20 US US00273462A patent/US3786262A/en not_active Expired - Lifetime
- 1972-07-24 CA CA147,745A patent/CA978630A/en not_active Expired
- 1972-08-07 NL NL7210799A patent/NL7210799A/xx not_active Application Discontinuation
- 1972-08-10 DE DE2239876A patent/DE2239876A1/de active Pending
- 1972-08-10 IT IT52097/72A patent/IT961948B/it active
- 1972-08-11 FR FR7229197A patent/FR2148640B1/fr not_active Expired
- 1972-08-14 GB GB3774872A patent/GB1398996A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT961948B (it) | 1973-12-10 |
| NL7210799A (enExample) | 1973-02-14 |
| FR2148640A1 (enExample) | 1973-03-23 |
| DE2239876A1 (de) | 1973-03-08 |
| US3786262A (en) | 1974-01-15 |
| CA978630A (en) | 1975-11-25 |
| GB1398996A (en) | 1975-06-25 |