AR229131A1 - Resonador de cavidad helicoidal - Google Patents
Resonador de cavidad helicoidalInfo
- Publication number
- AR229131A1 AR229131A1 AR290222A AR29022282A AR229131A1 AR 229131 A1 AR229131 A1 AR 229131A1 AR 290222 A AR290222 A AR 290222A AR 29022282 A AR29022282 A AR 29022282A AR 229131 A1 AR229131 A1 AR 229131A1
- Authority
- AR
- Argentina
- Prior art keywords
- cavity resonator
- helical cavity
- helical
- resonator
- cavity
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H5/00—One-port networks comprising only passive electrical elements as network components
- H03H5/02—One-port networks comprising only passive electrical elements as network components without voltage- or current-dependent elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/005—Helical resonators; Spiral resonators
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/289,868 US4385279A (en) | 1981-08-04 | 1981-08-04 | Tunable helical resonator |
Publications (1)
Publication Number | Publication Date |
---|---|
AR229131A1 true AR229131A1 (es) | 1983-06-15 |
Family
ID=23113465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR290222A AR229131A1 (es) | 1981-08-04 | 1982-08-04 | Resonador de cavidad helicoidal |
Country Status (11)
Country | Link |
---|---|
US (1) | US4385279A (es) |
EP (1) | EP0089964A4 (es) |
JP (1) | JPS58501253A (es) |
AR (1) | AR229131A1 (es) |
AU (1) | AU553367B2 (es) |
BR (1) | BR8207736A (es) |
CA (1) | CA1183227A (es) |
IL (1) | IL66458A0 (es) |
MX (1) | MX151801A (es) |
WO (1) | WO1983000584A1 (es) |
ZA (1) | ZA825351B (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4630012A (en) * | 1983-12-27 | 1986-12-16 | Motorola, Inc. | Ring shaped dielectric resonator with adjustable tuning screw extending upwardly into ring opening |
JP2720210B2 (ja) * | 1989-08-30 | 1998-03-04 | 東光株式会社 | ヘリカルフィルタ |
FI84674C (fi) * | 1990-02-07 | 1991-12-27 | Lk Products Oy | Helix-resonator. |
US6147577A (en) * | 1998-01-15 | 2000-11-14 | K&L Microwave, Inc. | Tunable ceramic filters |
US6816037B2 (en) * | 1998-11-27 | 2004-11-09 | Mark Allan Hoffman | Helical filters and methods for specifying assembly thereof |
US6084487A (en) * | 1998-11-27 | 2000-07-04 | Hoffman; Mark Allan | Helical filter with a removable tap housing |
FR2835092B1 (fr) * | 2002-01-23 | 2004-03-05 | Bruker Biospin Sa | Module de filtre de type l-c et filtre helicoidal compose d'au moins deux tels modules |
EP1527497A1 (en) | 2002-04-10 | 2005-05-04 | South Bank University Enterprises Ltd. | Tuneable dielectric resonator |
US7327210B2 (en) * | 2004-06-15 | 2008-02-05 | Radio Frequency Systems, Inc. | Band agile filter |
ITMI20052347A1 (it) * | 2005-12-06 | 2007-06-07 | Andrew Telecomm Products S R L | Regolazione automatica della sintonia di filtri multicavita' di segnali ad alta frequenza |
WO2017019738A1 (en) * | 2015-07-30 | 2017-02-02 | Laird Technologies, Inc. | Soft and/or flexible emi shields and related methods |
US12060148B2 (en) | 2022-08-16 | 2024-08-13 | Honeywell International Inc. | Ground resonance detection and warning system and method |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2502202A (en) * | 1944-04-26 | 1950-03-28 | Rca Corp | Unitary inductor and trimming capacitor |
US2394391A (en) * | 1944-07-22 | 1946-02-05 | Henry L Crowley | Stable tuning device for high-frequency radio circuits |
US2531231A (en) * | 1945-12-04 | 1950-11-21 | Rca Corp | Variable permeability tuning device |
US2516287A (en) * | 1948-05-12 | 1950-07-25 | Sylvania Electric Prod | Tuning unit |
US2566759A (en) * | 1948-08-03 | 1951-09-04 | Motorola Inc | High-frequency tuner |
US2638544A (en) * | 1948-09-15 | 1953-05-12 | Raytheon Television And Radio | Cavity tuner |
US2622203A (en) * | 1951-07-06 | 1952-12-16 | Mycalex Corp Of America | Variable high-frequency coil and/or tuning assembly |
US2780727A (en) * | 1952-03-26 | 1957-02-05 | Telephonics Corp | Resonant circuit |
US2980797A (en) * | 1958-07-17 | 1961-04-18 | Bosch Arma Corp | Variable tuner |
US3247475A (en) * | 1963-09-06 | 1966-04-19 | Motorola Inc | Helical resonator with variable capacitor having fixed plate which also functions as inductance |
NL133955C (es) * | 1963-12-23 | 1900-01-01 | ||
US3387236A (en) * | 1966-06-29 | 1968-06-04 | Gen Electric | Moving coil helical resonator |
GB1264136A (es) * | 1968-10-08 | 1972-02-16 | ||
US3581249A (en) * | 1969-01-27 | 1971-05-25 | Gen Electric | Miniature helical resonators |
US3571768A (en) * | 1969-09-25 | 1971-03-23 | Motorola Inc | Microwave resonator coupling having two coupling apertures spaced a half wavelength apart |
US3621484A (en) * | 1970-03-05 | 1971-11-16 | Motorola Inc | Helical resonator having variable capacitor which includes windings of reduced diameter as one plate thereof |
US3688226A (en) * | 1970-07-17 | 1972-08-29 | Victor Insetta | Tubular electronic reactor component having an embedded electrode |
US3825862A (en) * | 1972-11-01 | 1974-07-23 | Alps Electric Co Ltd | Helical resonator |
JPS5124152A (en) * | 1974-08-21 | 1976-02-26 | Toko Inc | Herikaru rezoneita fuiruta |
US4052684A (en) * | 1976-07-06 | 1977-10-04 | Rca Corporation | Helical resonator |
US4205286A (en) * | 1978-02-27 | 1980-05-27 | Motorola, Inc. | Temperature stabilized helical resonator |
US4284966A (en) * | 1979-12-21 | 1981-08-18 | Motorola, Inc. | Wide bandwidth helical resonator filter |
-
1981
- 1981-08-04 US US06/289,868 patent/US4385279A/en not_active Expired - Lifetime
-
1982
- 1982-07-19 EP EP19820902583 patent/EP0089964A4/en not_active Withdrawn
- 1982-07-19 BR BR8207736A patent/BR8207736A/pt unknown
- 1982-07-19 WO PCT/US1982/000970 patent/WO1983000584A1/en not_active Application Discontinuation
- 1982-07-19 JP JP57502547A patent/JPS58501253A/ja active Pending
- 1982-07-19 AU AU88234/82A patent/AU553367B2/en not_active Ceased
- 1982-07-23 CA CA000407988A patent/CA1183227A/en not_active Expired
- 1982-07-26 ZA ZA825351A patent/ZA825351B/xx unknown
- 1982-08-03 MX MX193875A patent/MX151801A/es unknown
- 1982-08-03 IL IL66458A patent/IL66458A0/xx not_active IP Right Cessation
- 1982-08-04 AR AR290222A patent/AR229131A1/es active
Also Published As
Publication number | Publication date |
---|---|
EP0089964A1 (en) | 1983-10-05 |
JPS58501253A (ja) | 1983-07-28 |
WO1983000584A1 (en) | 1983-02-17 |
ZA825351B (en) | 1983-07-27 |
AU553367B2 (en) | 1986-07-10 |
IL66458A0 (en) | 1982-12-31 |
MX151801A (es) | 1985-03-18 |
AU8823482A (en) | 1983-02-22 |
BR8207736A (pt) | 1983-07-19 |
EP0089964A4 (en) | 1984-02-07 |
CA1183227A (en) | 1985-02-26 |
US4385279A (en) | 1983-05-24 |
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