BE741581A - - Google Patents
Info
- Publication number
- BE741581A BE741581A BE741581DA BE741581A BE 741581 A BE741581 A BE 741581A BE 741581D A BE741581D A BE 741581DA BE 741581 A BE741581 A BE 741581A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
- H03J1/08—Toothed-gear drive; Worm drive
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77573868A | 1968-11-14 | 1968-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE741581A true BE741581A (https=) | 1970-04-16 |
Family
ID=25105340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE741581D BE741581A (https=) | 1968-11-14 | 1969-11-12 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3538466A (https=) |
| JP (1) | JPS5147001B1 (https=) |
| AT (1) | AT301640B (https=) |
| BE (1) | BE741581A (https=) |
| DE (1) | DE1957405A1 (https=) |
| ES (1) | ES179752Y (https=) |
| FR (1) | FR2023270A1 (https=) |
| GB (1) | GB1237986A (https=) |
| NL (1) | NL6917084A (https=) |
| SE (1) | SE352500B (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3656162A (en) * | 1969-09-19 | 1972-04-11 | Litton Systems Inc | Diplexer for radio communication |
| US4019141A (en) * | 1976-03-22 | 1977-04-19 | Motorola, Inc. | Preselector cavity arrangement and RF selectivity assembly |
| JPS5924167Y2 (ja) * | 1978-12-28 | 1984-07-18 | アルプス電気株式会社 | マイクロ波用フイルタ |
| US4278957A (en) * | 1979-07-16 | 1981-07-14 | Motorola, Inc. | UHF Filter assembly |
| JPS6117613Y2 (https=) * | 1979-08-08 | 1986-05-29 | ||
| SE527798C2 (sv) * | 2004-10-19 | 2006-06-07 | Powerwave Technologies Sweden | Ett DC-extraherande arrangemang |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA565227A (en) * | 1958-10-28 | D. Chalmers Edward | Ultra-high frequency multi-section tuner | |
| US2175025A (en) * | 1936-07-16 | 1939-10-03 | Frederick J Hooven | Radio receiver |
| DE883928C (de) * | 1941-01-05 | 1953-07-23 | Julius Pintsch K G | In Form einer konzentrischen Doppelleitung ausgebildeter Schwingungskreis |
| US2408895A (en) * | 1943-03-31 | 1946-10-08 | Rca Corp | Ultra high frequency tuner |
| US2593234A (en) * | 1945-05-12 | 1952-04-15 | Bell Telephone Labor Inc | Cavity resonator |
| US2871359A (en) * | 1955-05-27 | 1959-01-27 | Raytheon Mfg Co | Tunable end-load lines with screw adjustment for tracking tuning capacitors |
| US3129396A (en) * | 1959-07-27 | 1964-04-14 | Motorola Inc | Electrical filter apparatus |
| US3215769A (en) * | 1962-03-19 | 1965-11-02 | Slater Electric Inc | Cast weatherproof electrical outlet box with staked end plates for mounting electrical wiring devices |
-
1968
- 1968-11-14 US US775738A patent/US3538466A/en not_active Expired - Lifetime
-
1969
- 1969-11-10 GB GB1237986D patent/GB1237986A/en not_active Expired
- 1969-11-12 BE BE741581D patent/BE741581A/xx unknown
- 1969-11-12 SE SE15504/69D patent/SE352500B/xx unknown
- 1969-11-13 FR FR6939065A patent/FR2023270A1/fr not_active Withdrawn
- 1969-11-13 NL NL6917084A patent/NL6917084A/xx unknown
- 1969-11-14 AT AT1069869A patent/AT301640B/de not_active IP Right Cessation
- 1969-11-14 JP JP44091317A patent/JPS5147001B1/ja active Pending
- 1969-11-14 DE DE19691957405 patent/DE1957405A1/de active Pending
- 1969-11-14 ES ES1969179752U patent/ES179752Y/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1957405A1 (de) | 1970-11-19 |
| JPS5147001B1 (https=) | 1976-12-13 |
| FR2023270A1 (https=) | 1970-08-07 |
| GB1237986A (https=) | 1971-07-07 |
| SE352500B (https=) | 1972-12-27 |
| ES179752U (es) | 1973-01-01 |
| US3538466A (en) | 1970-11-03 |
| ES179752Y (es) | 1973-08-01 |
| AT301640B (de) | 1972-09-11 |
| NL6917084A (https=) | 1970-05-19 |