GB1294974A - - Google Patents
Info
- Publication number
- GB1294974A GB1294974A GB1294974DA GB1294974A GB 1294974 A GB1294974 A GB 1294974A GB 1294974D A GB1294974D A GB 1294974DA GB 1294974 A GB1294974 A GB 1294974A
- Authority
- GB
- United Kingdom
- Prior art keywords
- feb
- cavities
- tuning rods
- band
- pass
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
- H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6903852A FR2032034A5 (fr) | 1969-02-17 | 1969-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1294974A true GB1294974A (fr) | 1972-11-01 |
Family
ID=9029176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1294974D Expired GB1294974A (fr) | 1969-02-17 | 1970-02-09 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3680012A (fr) |
JP (1) | JPS4922343B1 (fr) |
FR (1) | FR2032034A5 (fr) |
GB (1) | GB1294974A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3851281A (en) * | 1973-06-11 | 1974-11-26 | Raytheon Co | Impedance matched waveguide device |
JPS5117756A (ja) * | 1974-08-02 | 1976-02-12 | Kubota Ltd | Yuatsushitsushikitabankuratsuchi |
JPS58131801A (ja) * | 1982-01-31 | 1983-08-05 | Nippon Dengiyou Kosaku Kk | 帯域通過ろ波器 |
US6092924A (en) * | 1998-02-10 | 2000-07-25 | Denver Instrument Company | Microwave moisture analyzer: apparatus and method |
US6247246B1 (en) | 1998-05-27 | 2001-06-19 | Denver Instrument Company | Microwave moisture analyzer: apparatus and method |
US6297715B1 (en) | 1999-03-27 | 2001-10-02 | Space Systems/Loral, Inc. | General response dual-mode, dielectric resonator loaded cavity filter |
US6356171B2 (en) | 1999-03-27 | 2002-03-12 | Space Systems/Loral, Inc. | Planar general response dual-mode cavity filter |
JP2003209411A (ja) * | 2001-10-30 | 2003-07-25 | Matsushita Electric Ind Co Ltd | 高周波モジュールおよび高周波モジュールの製造方法 |
US9979063B2 (en) * | 2016-02-12 | 2018-05-22 | Huawei Technologies Cananda Co., Ltd. | Rod-switched tunable filter |
US9865909B2 (en) * | 2016-02-17 | 2018-01-09 | Northrop Grumman Systems Corporation | Cavity resonator with thermal compensation |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1208417B (de) * | 1961-01-24 | 1966-01-05 | Standard Elektrik Lorenz Ag | Anordnung zur mechanischen Frequenznachstimmung eines Reflexklystrons |
NL297026A (fr) * | 1962-08-24 | |||
US3311839A (en) * | 1965-12-16 | 1967-03-28 | Northern Electric Co | Compensated tunable cavity with single variable element |
US3392354A (en) * | 1965-12-23 | 1968-07-09 | Sylvania Electric Prod | Multiple-diameter smooth-surface waveguide tuning post |
US3428918A (en) * | 1966-05-26 | 1969-02-18 | Us Army | Multiplexer channel units |
US3443199A (en) * | 1966-12-30 | 1969-05-06 | Microwave Ass | Wave frequency multiplier employing a nonlinear device in a band-pass filter |
-
1969
- 1969-02-17 FR FR6903852A patent/FR2032034A5/fr not_active Expired
-
1970
- 1970-02-03 US US8315A patent/US3680012A/en not_active Expired - Lifetime
- 1970-02-09 GB GB1294974D patent/GB1294974A/en not_active Expired
- 1970-02-17 JP JP45013163A patent/JPS4922343B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3680012A (en) | 1972-07-25 |
FR2032034A5 (fr) | 1970-11-20 |
JPS4922343B1 (fr) | 1974-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |