LU76500A1 - - Google Patents
Info
- Publication number
- LU76500A1 LU76500A1 LU76500A LU76500A LU76500A1 LU 76500 A1 LU76500 A1 LU 76500A1 LU 76500 A LU76500 A LU 76500A LU 76500 A LU76500 A LU 76500A LU 76500 A1 LU76500 A1 LU 76500A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/48—Coupling means therefor
- H03H9/50—Mechanical coupling means
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2607879A DE2607879C3 (de) | 1976-02-26 | 1976-02-26 | Elektromechanisches Filter, bei welchem mehrere, parallelachsig angeordnete, stabförmig ausgebildete mechanische Biegeresonatoren vorgesehen sind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU76500A1 true LU76500A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-07-10 |
Family
ID=5970959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU76500A LU76500A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-02-26 | 1976-12-30 |
Country Status (20)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2729839C3 (de) * | 1977-07-01 | 1981-03-26 | Siemens AG, 1000 Berlin und 8000 München | Trägerfrequentes Nachrichtenübertragungssystem mit Vormodulation |
| US4309680A (en) * | 1978-07-07 | 1982-01-05 | Nippon Bearing Company Limited | Electro-mechanical filter including mechanical resonator |
| JPS5575331A (en) * | 1978-12-04 | 1980-06-06 | Fujitsu Ltd | Polarized mechanical filter |
| US4314216A (en) * | 1978-11-13 | 1982-02-02 | Fujitsu Limited | Mechanical filter |
| FR2444283A1 (fr) * | 1978-12-14 | 1980-07-11 | Onera (Off Nat Aerospatiale) | Perfectionnements aux dispositifs vibrants pour le traitement d'un faisceau optique |
| DE3121229A1 (de) * | 1981-05-27 | 1982-12-23 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zum verschweissen der koppeldraehte bei einem elektromechanischen filter |
| DE3518803A1 (de) * | 1985-05-24 | 1986-11-27 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum frequenzabgleich mechanischer torsionsresonatoren |
| US5874674A (en) * | 1988-08-12 | 1999-02-23 | Murata Manufacturing Co., Ltd. | Vibrator including piezoelectric electrodes or detectors arranged to be non-parallel and non-perpendicular to coriolis force direction and vibratory gyroscope using the same |
| US5493166A (en) * | 1988-08-12 | 1996-02-20 | Murata Manufacturing Co., Ltd. | Vibrator and vibrating gyroscope using the same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1261248B (de) * | 1963-09-13 | 1968-02-15 | Siemens Ag | Elektromechanisches Bandpassfilter |
| DE1286238B (de) * | 1965-08-09 | 1969-01-02 | Siemens Ag | Elektromechanisches Bandfilter |
| FR1442680A (fr) * | 1965-10-07 | 1966-06-17 | Werk Fuer Bauelemente Der Nach | Filtre passe-bande mécanique |
| DE1541975C3 (de) * | 1967-05-12 | 1975-03-06 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Elektromechanisches Bandfilter |
| JPS4999249A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-01-26 | 1974-09-19 | ||
| JPS5639568B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-04-22 | 1981-09-14 | ||
| JPS50142141A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-05-07 | 1975-11-15 |
-
1976
- 1976-02-26 DE DE2607879A patent/DE2607879C3/de not_active Expired
- 1976-12-07 GB GB50874/76A patent/GB1527954A/en not_active Expired
- 1976-12-17 AR AR265903A patent/AR210190A1/es active
- 1976-12-22 YU YU3119/76A patent/YU37250B/xx unknown
- 1976-12-23 AT AT962076A patent/AT350635B/de not_active IP Right Cessation
- 1976-12-30 LU LU76500A patent/LU76500A1/xx unknown
-
1977
- 1977-01-04 CH CH5177A patent/CH600681A5/xx not_active IP Right Cessation
- 1977-01-14 FR FR7701035A patent/FR2342582A1/fr active Granted
- 1977-01-19 US US05/760,730 patent/US4124829A/en not_active Expired - Lifetime
- 1977-01-25 DK DK30477A patent/DK145280C/da active
- 1977-02-03 SE SE7701197A patent/SE408842B/xx unknown
- 1977-02-22 IT IT20551/77A patent/IT1076971B/it active
- 1977-02-24 JP JP1975977A patent/JPS52110548A/ja active Granted
- 1977-02-25 NL NLAANVRAGE7702097,A patent/NL169006C/xx not_active IP Right Cessation
- 1977-02-25 BR BR7701150A patent/BR7701150A/pt unknown
- 1977-02-25 BE BE175267A patent/BE851837A/xx not_active IP Right Cessation
- 1977-02-25 IE IE413/77A patent/IE44465B1/en unknown
- 1977-02-25 IL IL51546A patent/IL51546A/xx unknown
- 1977-02-25 AU AU22679/77A patent/AU499941B2/en not_active Expired
- 1977-09-24 GR GR52839A patent/GR72087B/el unknown