JPS4824289B1 - - Google Patents
Info
- Publication number
- JPS4824289B1 JPS4824289B1 JP42078930A JP7893067A JPS4824289B1 JP S4824289 B1 JPS4824289 B1 JP S4824289B1 JP 42078930 A JP42078930 A JP 42078930A JP 7893067 A JP7893067 A JP 7893067A JP S4824289 B1 JPS4824289 B1 JP S4824289B1
- 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.)
- Pending
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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/06—Frequency selective two-port networks including resistors
- H03H7/065—Parallel T-filters
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP42078930A JPS4824289B1 (en) | 1967-12-09 | 1967-12-09 | |
| US00262182A US3794864A (en) | 1967-12-09 | 1972-06-13 | Galvano-magneto effect apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP42078930A JPS4824289B1 (en) | 1967-12-09 | 1967-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4824289B1 true JPS4824289B1 (en) | 1973-07-20 |
Family
ID=13675574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP42078930A Pending JPS4824289B1 (en) | 1967-12-09 | 1967-12-09 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3794864A (en) |
| JP (1) | JPS4824289B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3883832A (en) * | 1972-11-06 | 1975-05-13 | James Wayne Fosgate | Single element controlled parallel-T audio network |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE534999C (en) * | 1929-10-22 | 1931-10-06 | Roger Alexis Charles Failletta | Variable electrical resistance |
| US2173427A (en) * | 1937-08-30 | 1939-09-19 | Gen Radio Co | Electric oscillator |
| FR1060933A (en) * | 1951-06-02 | 1954-04-07 | Voltohm Processes Ltd | Improvements to a variable loss attenuator |
| US3017586A (en) * | 1959-05-04 | 1962-01-16 | Ibm | Filter circuit |
| US3395333A (en) * | 1965-05-25 | 1968-07-30 | William R. Aiken | Arrangement for controlling the resistance value of environment-sensitive resistancedevices |
| US3405368A (en) * | 1965-12-30 | 1968-10-08 | Navy Usa | Band-pass amplifier using field effect transistors |
-
1967
- 1967-12-09 JP JP42078930A patent/JPS4824289B1/ja active Pending
-
1972
- 1972-06-13 US US00262182A patent/US3794864A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3794864A (en) | 1974-02-26 |