GR61412B - Method for frequency tuning of an electromechanical filter - Google Patents
Method for frequency tuning of an electromechanical filterInfo
- Publication number
- GR61412B GR61412B GR52858A GR770152858A GR61412B GR 61412 B GR61412 B GR 61412B GR 52858 A GR52858 A GR 52858A GR 770152858 A GR770152858 A GR 770152858A GR 61412 B GR61412 B GR 61412B
- Authority
- GR
- Greece
- Prior art keywords
- frequency tuning
- electromechanical filter
- electromechanical
- filter
- tuning
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/48—Coupling means therefor
- H03H9/50—Mechanical coupling means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/013—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for obtaining desired frequency or temperature coefficient
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49004—Electrical device making including measuring or testing of device or component part
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2608137A DE2608137C2 (de) | 1976-02-27 | 1976-02-27 | Verfahren zum Frequenzabgleich eines elektromechanischen Filters |
Publications (1)
Publication Number | Publication Date |
---|---|
GR61412B true GR61412B (en) | 1978-11-11 |
Family
ID=5971103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR52858A GR61412B (en) | 1976-02-27 | 1977-02-25 | Method for frequency tuning of an electromechanical filter |
Country Status (20)
Country | Link |
---|---|
US (1) | US4112360A (el) |
JP (1) | JPS52104838A (el) |
AR (1) | AR211039A1 (el) |
AT (1) | AT351605B (el) |
AU (1) | AU505288B2 (el) |
BE (1) | BE851838A (el) |
BR (1) | BR7701181A (el) |
CH (1) | CH600682A5 (el) |
DE (1) | DE2608137C2 (el) |
DK (1) | DK143927C (el) |
FR (1) | FR2339993A1 (el) |
GB (1) | GB1515080A (el) |
GR (1) | GR61412B (el) |
IE (1) | IE44464B1 (el) |
IL (1) | IL51547A (el) |
IT (1) | IT1078230B (el) |
LU (1) | LU76501A1 (el) |
NL (1) | NL172107C (el) |
SE (1) | SE408843B (el) |
YU (1) | YU37247B (el) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55157321U (el) * | 1979-04-02 | 1980-11-12 | ||
US6114795A (en) * | 1997-06-24 | 2000-09-05 | Tdk Corporation | Piezoelectric component and manufacturing method thereof |
US6356163B1 (en) * | 1999-01-29 | 2002-03-12 | Agilent Technologies, Inc. | Tuning method for filters having multiple coupled resonators |
FR2967261B1 (fr) * | 2010-11-08 | 2013-08-16 | Commissariat Energie Atomique | Procédé et dispositif de configuration de circuits électriques et/ou électroniques |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2712753A (en) * | 1950-07-10 | 1955-07-12 | Collins Radio Co | Frequency measuring apparatus |
US2887877A (en) * | 1954-08-31 | 1959-05-26 | Collins Radio Co | Method of testing electromechanical filters |
DE1245507B (de) * | 1964-12-03 | 1967-07-27 | Siemens Ag | Verfahren zum Abgleich eines elektromechanischen Filters |
DE2047899C3 (de) * | 1970-09-29 | 1975-07-24 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zum Abgleich mechanischer Filter |
-
1976
- 1976-02-27 DE DE2608137A patent/DE2608137C2/de not_active Expired
- 1976-12-03 GB GB50392/76A patent/GB1515080A/en not_active Expired
- 1976-12-17 AR AR265902A patent/AR211039A1/es active
- 1976-12-23 AT AT961976A patent/AT351605B/de not_active IP Right Cessation
- 1976-12-29 YU YU3176/76A patent/YU37247B/xx unknown
- 1976-12-30 LU LU76501A patent/LU76501A1/xx unknown
-
1977
- 1977-01-04 CH CH5277A patent/CH600682A5/xx not_active IP Right Cessation
- 1977-01-17 FR FR7701183A patent/FR2339993A1/fr active Granted
- 1977-01-17 DK DK16377A patent/DK143927C/da not_active IP Right Cessation
- 1977-02-03 SE SE7701198A patent/SE408843B/xx unknown
- 1977-02-07 US US05/766,075 patent/US4112360A/en not_active Expired - Lifetime
- 1977-02-22 IT IT20557/77A patent/IT1078230B/it active
- 1977-02-25 NL NLAANVRAGE7702096,A patent/NL172107C/xx active
- 1977-02-25 IE IE412/77A patent/IE44464B1/en unknown
- 1977-02-25 JP JP2077477A patent/JPS52104838A/ja active Granted
- 1977-02-25 BR BR7701181A patent/BR7701181A/pt unknown
- 1977-02-25 AU AU22678/77A patent/AU505288B2/en not_active Expired
- 1977-02-25 GR GR52858A patent/GR61412B/el unknown
- 1977-02-25 IL IL51547A patent/IL51547A/xx unknown
- 1977-02-25 BE BE175268A patent/BE851838A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL172107C (nl) | 1983-07-01 |
IE44464B1 (en) | 1981-12-02 |
ATA961976A (de) | 1979-01-15 |
DK143927B (da) | 1981-10-26 |
AT351605B (de) | 1979-08-10 |
SE7701198L (sv) | 1977-08-28 |
JPS626365B2 (el) | 1987-02-10 |
NL172107B (nl) | 1983-02-01 |
DE2608137A1 (de) | 1977-09-01 |
FR2339993B1 (el) | 1980-05-09 |
YU37247B (en) | 1984-08-31 |
FR2339993A1 (fr) | 1977-08-26 |
US4112360A (en) | 1978-09-05 |
LU76501A1 (el) | 1978-07-10 |
AR211039A1 (es) | 1977-10-14 |
DE2608137C2 (de) | 1983-09-01 |
SE408843B (sv) | 1979-07-09 |
IL51547A (en) | 1978-10-31 |
AU505288B2 (en) | 1979-11-15 |
GB1515080A (en) | 1978-06-21 |
NL7702096A (nl) | 1977-08-30 |
CH600682A5 (el) | 1978-06-30 |
BE851838A (fr) | 1977-08-25 |
DK143927C (da) | 1982-04-05 |
AU2267877A (en) | 1978-08-31 |
BR7701181A (pt) | 1977-10-18 |
IT1078230B (it) | 1985-05-08 |
IL51547A0 (en) | 1977-04-29 |
IE44464L (en) | 1977-08-27 |
YU317676A (en) | 1983-04-27 |
JPS52104838A (en) | 1977-09-02 |
DK16377A (da) | 1977-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2050035B (en) | Reference frequency signal generator for tuning apparatus | |
JPS5383550A (en) | Method of and device for equalizing frequency region | |
JPS52153360A (en) | Filter using dielectric resonator | |
GB2039419B (en) | High frequency filter | |
JPS5344700A (en) | Method of and apparatus for producing filter element | |
IL52410A (en) | Method of manufacturing filter elements | |
JPS56103395A (en) | Digital type oscillation frequency adjustment method for electronic clock | |
JPS5588403A (en) | High frequency filter | |
GR61412B (en) | Method for frequency tuning of an electromechanical filter | |
JPS5453804A (en) | Electrically tunable inductor and method of tuning same | |
JPS5384593A (en) | System for regulating intrinsic frequency of piezooelectric resonator | |
JPS535911A (en) | Method of setting frequency | |
JPS5382129A (en) | Method of and circuit for correcting frequency characteristics | |
JPS52106288A (en) | Method of finely adjusting frequency of quartz vibrator | |
JPS533013A (en) | Method of indicating receiver tuning | |
JPS5433653A (en) | Method of adjusting frequency of crystal oscillator | |
JPS5453260A (en) | Method of making high frequency coil | |
JPS53122760A (en) | Method of making high frequency coil | |
YU278678A (en) | Method of digital frequency division | |
GR64988B (en) | Method for the realization of filters of cigarettes and filters produced this way | |
JPS52128597A (en) | Method of manufacturing ferriimagnetic garnet for high frequency | |
SU614802A1 (ru) | Способ изготовлени огнеупорных фильтров | |
JPS52141289A (en) | Method of making xxray filters | |
JPS5337394A (en) | Method of adjusting vibration frequency of tuning fork vibrator | |
JPS52125292A (en) | Method of adjusting frequency |