NL6809831A - - Google Patents
Info
- Publication number
- NL6809831A NL6809831A NL6809831A NL6809831A NL6809831A NL 6809831 A NL6809831 A NL 6809831A NL 6809831 A NL6809831 A NL 6809831A NL 6809831 A NL6809831 A NL 6809831A NL 6809831 A NL6809831 A NL 6809831A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/16—Automatic control
- H03G5/24—Automatic control in frequency-selective amplifiers
-
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/62—Capacitors having potential barriers
- H10D1/64—Variable-capacitance diodes, e.g. varactors
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0111346 | 1967-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6809831A true NL6809831A (de) | 1969-02-18 |
Family
ID=7530879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6809831A NL6809831A (de) | 1967-08-14 | 1968-07-11 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT301712B (de) |
| CH (1) | CH483122A (de) |
| DE (1) | DE1614581A1 (de) |
| FR (1) | FR1581807A (de) |
| GB (1) | GB1182864A (de) |
| NL (1) | NL6809831A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2199198B1 (de) * | 1972-09-08 | 1977-12-30 | Korovin Stanisl V | |
| FR2214971B1 (de) * | 1973-01-19 | 1976-08-27 | Akimov Jury | |
| JPS5642381A (en) * | 1979-09-14 | 1981-04-20 | Toko Inc | Variable capacity diode device |
| DE10012872C1 (de) | 2000-03-16 | 2001-08-09 | Infineon Technologies Ag | Elektronisches Bauelement mit Kapazitätsdioden, Verwendung des Bauelements in einer Empfangseinheit und Schaltungsanordnung mit dem Bauelement (z.B. Drei-Band-Fernseh-Tuner) |
-
1967
- 1967-08-14 DE DE19671614581 patent/DE1614581A1/de active Pending
-
1968
- 1968-07-11 NL NL6809831A patent/NL6809831A/xx unknown
- 1968-08-08 FR FR1581807D patent/FR1581807A/fr not_active Expired
- 1968-08-12 CH CH1210368A patent/CH483122A/de not_active IP Right Cessation
- 1968-08-12 AT AT788068A patent/AT301712B/de not_active IP Right Cessation
- 1968-08-13 GB GB38578/68A patent/GB1182864A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH483122A (de) | 1969-12-15 |
| FR1581807A (de) | 1969-09-19 |
| GB1182864A (en) | 1970-03-04 |
| DE1614581A1 (de) | 1970-10-29 |
| AT301712B (de) | 1972-09-11 |