CH406469A - Filters for electrical vibrations - Google Patents
Filters for electrical vibrationsInfo
- Publication number
- CH406469A CH406469A CH1032562A CH1032562A CH406469A CH 406469 A CH406469 A CH 406469A CH 1032562 A CH1032562 A CH 1032562A CH 1032562 A CH1032562 A CH 1032562A CH 406469 A CH406469 A CH 406469A
- Authority
- CH
- Switzerland
- Prior art keywords
- filters
- electrical vibrations
- vibrations
- electrical
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES0075989 | 1961-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH406469A true CH406469A (en) | 1966-01-31 |
Family
ID=7505792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1032562A CH406469A (en) | 1961-09-28 | 1962-08-30 | Filters for electrical vibrations |
Country Status (7)
Country | Link |
---|---|
US (1) | US3281725A (en) |
BE (1) | BE622952A (en) |
CH (1) | CH406469A (en) |
DE (1) | DE1616685B1 (en) |
GB (1) | GB1019246A (en) |
NL (1) | NL283445A (en) |
SE (1) | SE316849B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3714475A (en) * | 1966-07-15 | 1973-01-30 | H Eng Corp | Resonator having counter rotating rigid parts |
CH481412A (en) * | 1966-09-26 | 1969-07-31 | Straumann Inst Ag | Oscillators for timing devices |
US3437849A (en) * | 1966-11-21 | 1969-04-08 | Motorola Inc | Temperature compensation of electrical devices |
CH494991A (en) * | 1968-05-29 | 1970-04-15 | Bulova Watch Co Inc | Elastic transducer for timing devices |
DE2520985C3 (en) * | 1975-05-12 | 1981-07-30 | Kievskij politechničeskeskij institut 50-letija Velikoj Oktjabrskoj Sozialističeskoj Revoljuzii, Kiev | Piezoelectric voltage and current transformer |
US4006437A (en) * | 1975-06-27 | 1977-02-01 | Bell Telephone Laboratories, Incorporated | Frequency filter |
US4233579A (en) * | 1979-06-06 | 1980-11-11 | Bell Telephone Laboratories, Incorporated | Technique for suppressing spurious resonances in strip transmission line circuits |
US4368402A (en) * | 1980-07-02 | 1983-01-11 | Fuji Electrochemical Co., Ltd. | H-Type ceramic resonator |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE912709C (en) * | 1939-12-06 | 1954-06-03 | Zeiss Carl Fa | Piezoelectric resonator device |
US2443471A (en) * | 1945-03-29 | 1948-06-15 | Bell Telephone Labor Inc | Piezoelectric damping means for mechanical vibrations |
CH267210A (en) * | 1948-06-03 | 1950-03-15 | Hasler Ag | Method for magnetomechanical energy conversion. |
BE483369A (en) * | 1948-07-03 | |||
US2617882A (en) * | 1950-05-29 | 1952-11-11 | Rca Corp | Maximal flatness filter |
US2695357A (en) * | 1951-04-19 | 1954-11-23 | Rca Corp | Frequency conversion apparatus |
US2814785A (en) * | 1955-07-29 | 1957-11-26 | Rca Corp | Electromechanical filter |
US3015789A (en) * | 1956-04-23 | 1962-01-02 | Toyotsushinki Kabushiki Kaisha | Mechanical filter |
US2877432A (en) * | 1957-01-08 | 1959-03-10 | Clevite Corp | Electromechanical filter elements |
GB846999A (en) * | 1958-03-03 | 1960-09-07 | Marconi Wireless Telegraph Co | Improvements in or relating to electro-mechanical high frequency filters |
NL239635A (en) * | 1958-05-30 | |||
US2948367A (en) * | 1958-12-04 | 1960-08-09 | Salvatore R Uglietto | Interlocking siding |
US3064213A (en) * | 1959-08-14 | 1962-11-13 | Bell Telephone Labor Inc | Electromechanical wave transmission systems |
-
0
- NL NL283445D patent/NL283445A/xx unknown
- BE BE622952D patent/BE622952A/xx unknown
-
1961
- 1961-09-28 DE DE19611616685 patent/DE1616685B1/en active Pending
-
1962
- 1962-08-27 US US219563A patent/US3281725A/en not_active Expired - Lifetime
- 1962-08-30 CH CH1032562A patent/CH406469A/en unknown
- 1962-09-27 GB GB36664/62A patent/GB1019246A/en not_active Expired
- 1962-09-27 SE SE10417/62A patent/SE316849B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE316849B (en) | 1969-11-03 |
BE622952A (en) | |
DE1616685B1 (en) | 1970-02-05 |
NL283445A (en) | |
GB1019246A (en) | 1966-02-02 |
US3281725A (en) | 1966-10-25 |
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