SE467717B - Foerfarande foer finavstaemning av resonansfrekvensen foer ett filter i en combiner - Google Patents
Foerfarande foer finavstaemning av resonansfrekvensen foer ett filter i en combinerInfo
- Publication number
- SE467717B SE467717B SE9004127A SE9004127A SE467717B SE 467717 B SE467717 B SE 467717B SE 9004127 A SE9004127 A SE 9004127A SE 9004127 A SE9004127 A SE 9004127A SE 467717 B SE467717 B SE 467717B
- Authority
- SE
- Sweden
- Prior art keywords
- filter
- frequency
- signal
- measure
- power
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
-
- 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
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9004127A SE467717B (sv) | 1990-12-21 | 1990-12-21 | Foerfarande foer finavstaemning av resonansfrekvensen foer ett filter i en combiner |
EP91850308A EP0494058B1 (de) | 1990-12-21 | 1991-12-09 | Verfahren zur Feinjustierung der Resonanzfrequenz eines Filters in einem Kombinierer |
AT91850308T ATE130140T1 (de) | 1990-12-21 | 1991-12-09 | Verfahren zur feinjustierung der resonanzfrequenz eines filters in einem kombinierer. |
ES91850308T ES2079057T3 (es) | 1990-12-21 | 1991-12-09 | Un metodo para la sintonizacion fina de la frecuencia de resonancia de un filtro en un combinador. |
DE69114464T DE69114464T2 (de) | 1990-12-21 | 1991-12-09 | Verfahren zur Feinjustierung der Resonanzfrequenz eines Filters in einem Kombinierer. |
DK91850308.7T DK0494058T3 (da) | 1990-12-21 | 1991-12-09 | Fremgangsmåde til finjustering af resonansfrekvensen for et filter i en kombinator |
CA002058146A CA2058146C (en) | 1990-12-21 | 1991-12-19 | Method for fine tuning the resonant frequency of a filter in a combiner |
US08/191,753 US5473292A (en) | 1990-12-21 | 1994-02-04 | Method for fine tuning the resonant frequency of a filter in a combiner |
GR950402867T GR3018041T3 (en) | 1990-12-21 | 1995-11-09 | A method for fine tuning the resonant frequency of a filter in a combiner. |
HK36796A HK36796A (en) | 1990-12-21 | 1996-02-29 | A method for fine tuning the resonant frequency of a filter in a combiner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9004127A SE467717B (sv) | 1990-12-21 | 1990-12-21 | Foerfarande foer finavstaemning av resonansfrekvensen foer ett filter i en combiner |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9004127D0 SE9004127D0 (sv) | 1990-12-21 |
SE9004127L SE9004127L (sv) | 1992-06-22 |
SE467717B true SE467717B (sv) | 1992-08-31 |
Family
ID=20381297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9004127A SE467717B (sv) | 1990-12-21 | 1990-12-21 | Foerfarande foer finavstaemning av resonansfrekvensen foer ett filter i en combiner |
Country Status (10)
Country | Link |
---|---|
US (1) | US5473292A (de) |
EP (1) | EP0494058B1 (de) |
AT (1) | ATE130140T1 (de) |
CA (1) | CA2058146C (de) |
DE (1) | DE69114464T2 (de) |
DK (1) | DK0494058T3 (de) |
ES (1) | ES2079057T3 (de) |
GR (1) | GR3018041T3 (de) |
HK (1) | HK36796A (de) |
SE (1) | SE467717B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5689219A (en) * | 1994-06-30 | 1997-11-18 | Nokia Telecommunications Oy | Summing network |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI91469C (fi) * | 1992-03-31 | 1994-06-27 | Nokia Telecommunications Oy | Menetelmä RF-kaistanpäästösuodattimen virittämiseksi |
FI94690C (fi) * | 1992-12-30 | 1995-10-10 | Nokia Telecommunications Oy | Laite kompainerisuodattimen virittämiseksi ja menetelmä erotusmittauksen suorittamiseksi |
FI94807C (fi) * | 1992-12-30 | 1995-10-25 | Nokia Telecommunications Oy | Menetelmä ja järjestely kompainerisuodattimen virittämiseksi |
FI93064C (fi) * | 1992-12-30 | 1995-02-10 | Nokia Telecommunications Oy | Laite ja menetelmä kaistanpäästösuodattimen, erityisesti kompainerisuodattimen säätämiseksi |
US6018663A (en) * | 1997-01-28 | 2000-01-25 | Telefonaktiebolaget Lm Ericsson | Frequency packing for dynamic frequency allocation in a radiocommunication system |
FI107766B (fi) | 1998-01-28 | 2001-09-28 | Nokia Networks Oy | Viritysmenetelmä ja lähetinvastaanotinyksikkö |
SE514183C2 (sv) * | 1999-01-27 | 2001-01-15 | Ericsson Telefon Ab L M | Inställningsarrangemang |
US6593828B1 (en) * | 2000-05-22 | 2003-07-15 | Globespanvirata, Inc. | System and method for filter tuning |
US20040262146A1 (en) * | 2000-10-02 | 2004-12-30 | Platt Robert C. | Sterilization system plasma generation control |
US6841124B2 (en) * | 2000-10-02 | 2005-01-11 | Ethicon, Inc. | Sterilization system with a plasma generator controlled by a digital signal processor |
US6447719B1 (en) * | 2000-10-02 | 2002-09-10 | Johnson & Johnson | Power system for sterilization systems employing low frequency plasma |
US6852277B2 (en) * | 2000-10-02 | 2005-02-08 | Ethicon, Inc. | Sterilization system employing a switching module adapted to pulsate the low frequency power applied to a plasma |
SE0004481D0 (sv) * | 2000-12-05 | 2000-12-05 | Ericsson Telefon Ab L M | A method and a device for tuning a cavity channel filter combiner |
CN116609603A (zh) * | 2023-05-31 | 2023-08-18 | 南京震冠电子科技有限公司 | 一种基于数据分析的腔体滤波器测试***及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3355667A (en) * | 1965-12-16 | 1967-11-28 | Collins Radio Co | Automatically tuned coupled resonant circuits |
US3715690A (en) * | 1971-05-18 | 1973-02-06 | Trw Inc | Automatic tuning electric wave filter |
US3778731A (en) * | 1972-06-05 | 1973-12-11 | Cincinnati Electronics Corp | Tuning method for t-network couplers |
US3891926A (en) * | 1972-12-18 | 1975-06-24 | American Standard Inc | Filter module |
US4726071A (en) * | 1984-12-31 | 1988-02-16 | Orion Industries, Inc. | Microprocessor controlled self-tuning resonant cavity and method |
JPH0291723A (ja) * | 1988-09-29 | 1990-03-30 | Toshiba Corp | マルチポートコンソールにおけるハードコピー制御方式 |
-
1990
- 1990-12-21 SE SE9004127A patent/SE467717B/sv not_active IP Right Cessation
-
1991
- 1991-12-09 DK DK91850308.7T patent/DK0494058T3/da active
- 1991-12-09 AT AT91850308T patent/ATE130140T1/de not_active IP Right Cessation
- 1991-12-09 ES ES91850308T patent/ES2079057T3/es not_active Expired - Lifetime
- 1991-12-09 EP EP91850308A patent/EP0494058B1/de not_active Expired - Lifetime
- 1991-12-09 DE DE69114464T patent/DE69114464T2/de not_active Expired - Lifetime
- 1991-12-19 CA CA002058146A patent/CA2058146C/en not_active Expired - Lifetime
-
1994
- 1994-02-04 US US08/191,753 patent/US5473292A/en not_active Expired - Lifetime
-
1995
- 1995-11-09 GR GR950402867T patent/GR3018041T3/el unknown
-
1996
- 1996-02-29 HK HK36796A patent/HK36796A/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5689219A (en) * | 1994-06-30 | 1997-11-18 | Nokia Telecommunications Oy | Summing network |
Also Published As
Publication number | Publication date |
---|---|
GR3018041T3 (en) | 1996-02-29 |
ES2079057T3 (es) | 1996-01-01 |
SE9004127L (sv) | 1992-06-22 |
EP0494058A1 (de) | 1992-07-08 |
DE69114464D1 (de) | 1995-12-14 |
CA2058146A1 (en) | 1992-06-22 |
DK0494058T3 (da) | 1995-12-11 |
DE69114464T2 (de) | 1996-03-21 |
SE9004127D0 (sv) | 1990-12-21 |
ATE130140T1 (de) | 1995-11-15 |
CA2058146C (en) | 2000-10-17 |
EP0494058B1 (de) | 1995-11-08 |
HK36796A (en) | 1996-03-08 |
US5473292A (en) | 1995-12-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE467717B (sv) | Foerfarande foer finavstaemning av resonansfrekvensen foer ett filter i en combiner | |
US5351798A (en) | Coin discrimination apparatus and method | |
US5136267A (en) | Tunable bandpass filter system and filtering method | |
US5845529A (en) | Device and method for determining the moisture content of material | |
CA1222319A (en) | Apparatus for analysing the formation of a paper web | |
US5508610A (en) | Electrical conductivity tester and methods thereof for accurately measuring time-varying and steady state conductivity using phase shift detection | |
EP0059511A2 (de) | Münzprüfer | |
US5568854A (en) | Coin discrimination method | |
JPS63298030A (ja) | 温度補償水分センサ | |
US5416593A (en) | Method for determining a distortion angle in a textile material and an apparatus for use therein | |
FI69370C (fi) | Foerfarande foer maetning av egenskaperna hos ett plastskikt med hjaelp av infraroed straolning | |
US3228282A (en) | Apparatus for measuring and recording basis weight of paper and the like | |
EP0395308A2 (de) | Apparat und Verfahren zum Messen der Eigenschaften eines Gegenstandes, indem eine zerstreute elektromagnetische Strahlung benutzt wird | |
US3437823A (en) | Method and apparatus for detecting a given pattern in a moving web such as wire mark in paper | |
US2576772A (en) | Uniformity meter | |
US3840804A (en) | Crystal frequency monitor | |
US5566686A (en) | Method and device for determining the density of a stream of fibrous material on a cigarette manufacturing machine | |
SU547183A1 (ru) | Способ распознавани растений на фоне почвы | |
GB2049192A (en) | Temperature measurement in nuclear magnetic resonance spectrometry | |
US2923881A (en) | Portable uniformity meter | |
US3188564A (en) | Apparatus for classifying sporadically occurring different defects in material by converting defect caused output signals into a function of time | |
JPH03231140A (ja) | 赤外線水分測定装置 | |
Cobine et al. | Range extender for general radio 760A sound analyzer | |
SU900207A1 (ru) | Анализатор спектра | |
SU794478A1 (ru) | Устройство дл определени уровн СигНАлА ульТРАзВуКОВОгО изМЕРиТЕль-НОгО РЕзОНАТОРА |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 9004127-8 Format of ref document f/p: F |
|
NUG | Patent has lapsed |