JPS5027487A - - Google Patents
Info
- Publication number
- JPS5027487A JPS5027487A JP49030508A JP3050874A JPS5027487A JP S5027487 A JPS5027487 A JP S5027487A JP 49030508 A JP49030508 A JP 49030508A JP 3050874 A JP3050874 A JP 3050874A JP S5027487 A JPS5027487 A JP S5027487A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
- H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
- H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/92—Capacitors having potential barriers
- H01L29/93—Variable capacitance diodes, e.g. varactors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Electromagnetism (AREA)
- Light Receiving Elements (AREA)
- Recrystallisation Techniques (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US34208273A | 1973-03-16 | 1973-03-16 | |
| US342081A US3911297A (en) | 1973-03-16 | 1973-03-16 | Variable capacitance diodes employing a glassy amorphous material as an active layer and methods for their use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5027487A true JPS5027487A (ja) | 1975-03-20 |
| JPS5322036B2 JPS5322036B2 (ja) | 1978-07-06 |
Family
ID=26992809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3050874A Expired JPS5322036B2 (ja) | 1973-03-16 | 1974-03-16 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5322036B2 (ja) |
| CA (1) | CA1001321A (ja) |
| DE (1) | DE2412629A1 (ja) |
| FR (1) | FR2221816B1 (ja) |
| IL (1) | IL44403A0 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02223181A (ja) * | 1990-01-19 | 1990-09-05 | Nichidou Denko Kk | アース棒の製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3040262A (en) * | 1959-06-22 | 1962-06-19 | Bell Telephone Labor Inc | Light sensitive resonant circuit |
| FR1500945A (fr) * | 1966-08-10 | 1967-11-10 | Csf | Système générateur de signaux images pour télévision |
| US3564353A (en) * | 1969-04-16 | 1971-02-16 | Westinghouse Electric Corp | Bulk semiconductor switching device formed from amorphous glass type substance and having symmetrical switching characteristics |
-
1974
- 1974-03-08 CA CA194,421A patent/CA1001321A/en not_active Expired
- 1974-03-12 IL IL44403A patent/IL44403A0/xx unknown
- 1974-03-15 FR FR7408902A patent/FR2221816B1/fr not_active Expired
- 1974-03-15 DE DE2412629A patent/DE2412629A1/de active Pending
- 1974-03-16 JP JP3050874A patent/JPS5322036B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL44403A0 (en) | 1974-06-30 |
| FR2221816B1 (ja) | 1977-09-30 |
| DE2412629A1 (de) | 1974-09-26 |
| JPS5322036B2 (ja) | 1978-07-06 |
| FR2221816A1 (ja) | 1974-10-11 |
| CA1001321A (en) | 1976-12-07 |