FR2238286B1 - - Google Patents
Info
- Publication number
- FR2238286B1 FR2238286B1 FR7425099A FR7425099A FR2238286B1 FR 2238286 B1 FR2238286 B1 FR 2238286B1 FR 7425099 A FR7425099 A FR 7425099A FR 7425099 A FR7425099 A FR 7425099A FR 2238286 B1 FR2238286 B1 FR 2238286B1
- Authority
- FR
- France
- 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.)
- Expired
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/09—Elastic or damping supports
-
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973085107U JPS578248Y2 (fr) | 1973-07-20 | 1973-07-20 | |
| JP1973119990U JPS5714411Y2 (fr) | 1973-10-15 | 1973-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2238286A1 FR2238286A1 (fr) | 1975-02-14 |
| FR2238286B1 true FR2238286B1 (fr) | 1978-01-20 |
Family
ID=26426134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7425099A Expired FR2238286B1 (fr) | 1973-07-20 | 1974-07-18 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US3984790A (fr) |
| AT (1) | AT332911B (fr) |
| CA (1) | CA1022248A (fr) |
| DE (1) | DE2434682C3 (fr) |
| FR (1) | FR2238286B1 (fr) |
| GB (2) | GB1482426A (fr) |
| IT (1) | IT1016908B (fr) |
| NL (1) | NL158666B (fr) |
| SE (1) | SE411504B (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5313331A (en) * | 1976-07-22 | 1978-02-06 | Kokusai Electric Co Ltd | Mechanical filter |
| JPS53153832U (fr) * | 1977-05-09 | 1978-12-04 | ||
| JPS54101640A (en) * | 1978-01-27 | 1979-08-10 | Murata Manufacturing Co | Tuning fork |
| JPS6012337Y2 (ja) * | 1978-03-17 | 1985-04-22 | 株式会社村田製作所 | 音叉振動子支持構造 |
| JPS622825Y2 (fr) * | 1979-04-09 | 1987-01-22 | ||
| JPS595720A (ja) * | 1982-06-30 | 1984-01-12 | Murata Mfg Co Ltd | 酸化亜鉛薄膜の電極構造 |
| FR2597209B1 (fr) * | 1986-04-14 | 1988-08-05 | Marchal Equip Auto | Accelerometre, notamment pour la detection du cliquetis d'un moteur a combustion interne |
| JP4033643B2 (ja) * | 2001-06-18 | 2008-01-16 | 日本碍子株式会社 | 圧電／電歪デバイスおよびその製造方法 |
| JP5304791B2 (ja) * | 2008-08-27 | 2013-10-02 | 株式会社村田製作所 | 振動装置 |
| US9974553B2 (en) * | 2014-01-03 | 2018-05-22 | Boston Scientific Scimed, Inc. | Electrosurgery devices and methods for providing electric energy treatment |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1645090A (en) * | 1926-10-02 | 1927-10-11 | Gen Electric | Bushing-terminal connecter |
| US2866058A (en) * | 1954-02-18 | 1958-12-23 | Specialties Dev Corp | Connector assembly for heat detectors |
| BE564212A (fr) * | 1957-01-25 | |||
| US3354413A (en) * | 1961-11-13 | 1967-11-21 | Kokusai Electric Co Ltd | Electromechanical filter for low frequencies |
| US3505657A (en) * | 1965-07-20 | 1970-04-07 | Us Navy | Torsional delay line and impressed flux linkage interaction device |
| JPS4930558B1 (fr) * | 1969-10-03 | 1974-08-14 | ||
| CH506916A (fr) * | 1970-01-14 | 1971-04-30 | Centre Electron Horloger | Résonateur piézo-électrique |
| US3697789A (en) * | 1970-06-23 | 1972-10-10 | Citizen Watch Co Ltd | Mechanical oscillator |
| US3683213A (en) * | 1971-03-09 | 1972-08-08 | Statek Corp | Microresonator of tuning fork configuration |
| US3743973A (en) * | 1971-07-26 | 1973-07-03 | Texas Instruments Inc | Acoustic surface-wave velocity transformation |
| US3805348A (en) * | 1971-08-10 | 1974-04-23 | Matsushita Electric Ind Co Ltd | Method of making an encapsulated piezoelectric ceramic resonator device |
-
0
- US US398479D patent/USB398479I5/en active Pending
-
1974
- 1974-07-11 US US05/487,680 patent/US3984790A/en not_active Expired - Lifetime
- 1974-07-15 SE SE7409267A patent/SE411504B/xx not_active IP Right Cessation
- 1974-07-16 GB GB31412/74A patent/GB1482426A/en not_active Expired
- 1974-07-16 GB GB13456/77A patent/GB1482427A/en not_active Expired
- 1974-07-18 DE DE2434682A patent/DE2434682C3/de not_active Expired
- 1974-07-18 FR FR7425099A patent/FR2238286B1/fr not_active Expired
- 1974-07-18 IT IT7452167A patent/IT1016908B/it active
- 1974-07-19 NL NL7409796.A patent/NL158666B/xx not_active IP Right Cessation
- 1974-07-19 CA CA205,377A patent/CA1022248A/en not_active Expired
- 1974-07-22 AT AT604474A patent/AT332911B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT332911B (de) | 1976-10-25 |
| IT1016908B (it) | 1977-06-20 |
| CA1022248A (en) | 1977-12-06 |
| DE2434682C3 (de) | 1985-03-14 |
| NL7409796A (nl) | 1975-01-22 |
| US3984790A (en) | 1976-10-05 |
| SE7409267L (fr) | 1975-01-21 |
| GB1482426A (en) | 1977-08-10 |
| ATA604474A (de) | 1976-02-15 |
| NL158666B (nl) | 1978-11-15 |
| SE411504B (sv) | 1979-12-27 |
| DE2434682A1 (de) | 1975-02-06 |
| DE2434682B2 (de) | 1976-09-23 |
| USB398479I5 (fr) | |
| GB1482427A (en) | 1977-08-10 |
| FR2238286A1 (fr) | 1975-02-14 |