FR2342564A1 - Temperature compensation device for line filter - using axial pin fixed to inner line conductor with higher temp. coefficient of expansion - Google Patents
Temperature compensation device for line filter - using axial pin fixed to inner line conductor with higher temp. coefficient of expansionInfo
- Publication number
- FR2342564A1 FR2342564A1 FR7605583A FR7605583A FR2342564A1 FR 2342564 A1 FR2342564 A1 FR 2342564A1 FR 7605583 A FR7605583 A FR 7605583A FR 7605583 A FR7605583 A FR 7605583A FR 2342564 A1 FR2342564 A1 FR 2342564A1
- Authority
- FR
- France
- Prior art keywords
- line
- coefficient
- pin
- expansion
- temperature compensation
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/04—Coaxial resonators
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The device is used to compensate the freqneucy drift caused by the temperature variations in a filter employing a resonance line, open at one or both ends. The inner line conductor has an internal axial pin (4), one end of which is solid with the inner conductor. A second pin of dielectric material is inserted within the first pin and fixed to it adjacent the open end of the line. The second pin supports a dielectric washer (5) acting as the terminal capacitance for the line. The first pin (4) is made from a material which has a coefficient of expansion above that of the line itself.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7605583A FR2342564A1 (en) | 1976-02-27 | 1976-02-27 | Temperature compensation device for line filter - using axial pin fixed to inner line conductor with higher temp. coefficient of expansion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7605583A FR2342564A1 (en) | 1976-02-27 | 1976-02-27 | Temperature compensation device for line filter - using axial pin fixed to inner line conductor with higher temp. coefficient of expansion |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2342564A1 true FR2342564A1 (en) | 1977-09-23 |
Family
ID=9169714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7605583A Withdrawn FR2342564A1 (en) | 1976-02-27 | 1976-02-27 | Temperature compensation device for line filter - using axial pin fixed to inner line conductor with higher temp. coefficient of expansion |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2342564A1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2532480A1 (en) * | 1982-08-31 | 1984-03-02 | Spinner Gmbh Elektrotech | Coaxial filter for high HF outputs |
WO1985000698A1 (en) * | 1983-06-30 | 1985-02-14 | Hughes Aircraft Company | Thermally-compensated microwave resonator utilizing variable current-null segmentation |
US4736173A (en) * | 1983-06-30 | 1988-04-05 | Hughes Aircraft Company | Thermally-compensated microwave resonator utilizing current-null segmentation |
EP0392372A2 (en) * | 1989-04-10 | 1990-10-17 | Alcatel N.V. | TEM coaxial resonator |
WO1995011529A1 (en) * | 1993-10-20 | 1995-04-27 | Nokia Telecommunications Oy | Temperature-compensated combiner |
US6407651B1 (en) | 1999-12-06 | 2002-06-18 | Kathrein, Inc., Scala Division | Temperature compensated tunable resonant cavity |
-
1976
- 1976-02-27 FR FR7605583A patent/FR2342564A1/en not_active Withdrawn
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2532480A1 (en) * | 1982-08-31 | 1984-03-02 | Spinner Gmbh Elektrotech | Coaxial filter for high HF outputs |
WO1985000698A1 (en) * | 1983-06-30 | 1985-02-14 | Hughes Aircraft Company | Thermally-compensated microwave resonator utilizing variable current-null segmentation |
US4736173A (en) * | 1983-06-30 | 1988-04-05 | Hughes Aircraft Company | Thermally-compensated microwave resonator utilizing current-null segmentation |
EP0392372A2 (en) * | 1989-04-10 | 1990-10-17 | Alcatel N.V. | TEM coaxial resonator |
EP0392372A3 (en) * | 1989-04-10 | 1992-01-15 | Alcatel N.V. | Tem coaxial resonator |
WO1995011529A1 (en) * | 1993-10-20 | 1995-04-27 | Nokia Telecommunications Oy | Temperature-compensated combiner |
AU682723B2 (en) * | 1993-10-20 | 1997-10-16 | Nokia Telecommunications Oy | Temperature-compensated combiner |
US5754084A (en) * | 1993-10-20 | 1998-05-19 | Nokia Telecommunications Oy | Temperature-compensated resonator |
US6407651B1 (en) | 1999-12-06 | 2002-06-18 | Kathrein, Inc., Scala Division | Temperature compensated tunable resonant cavity |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES242100U (en) | Fastening element | |
FR2342564A1 (en) | Temperature compensation device for line filter - using axial pin fixed to inner line conductor with higher temp. coefficient of expansion | |
EP0125450A3 (en) | Microwave cavity tuner | |
JPS5285401A (en) | Temperature stabilizer for tunable circuit | |
GB985379A (en) | Accelerometer | |
FR2398969A1 (en) | Compression ignition IC engine heater plug - has sheath of greater electrical resistance than element inside it | |
ATA516877A (en) | HIGH FREQUENCY BROADBAND RESONANCE CIRCUIT | |
GB2015265B (en) | Temperature stabilized helical resonator | |
JPS5495279A (en) | Presure sensor | |
DK158179C (en) | BROADBANDED UNIPOLANTENES WITH LINE PROTECTION | |
JPS5748803A (en) | Temperature compensation device for coaxial type filter | |
SU1479962A1 (en) | Temperature compensator | |
JPS55135401A (en) | Coaxial type resonator | |
JPS5368074A (en) | Microwave ic device and its manufacture | |
GB882408A (en) | Improvements in or relating to microwave resonators | |
JPS51125899A (en) | Boundary type ceramic dielectric | |
JPS5275154A (en) | Temperature compensation reentrant cylindrical cavity resonator | |
GB2018514A (en) | Capacitor | |
SU1190431A1 (en) | Matching device | |
JPS5588406A (en) | Stripline resonator | |
JPS5658301A (en) | Coaxial resonator | |
SU441624A1 (en) | Contact couple | |
JPS5348674A (en) | Microwave transistor for oscillation | |
ES2015304B3 (en) | TEMPERATURE COLLECTOR SHEATH. | |
JPS52119043A (en) | Semiconductor application device for microwave transmission plane circ uit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |