NL6605214A - - Google Patents
Info
- Publication number
- NL6605214A NL6605214A NL6605214A NL6605214A NL6605214A NL 6605214 A NL6605214 A NL 6605214A NL 6605214 A NL6605214 A NL 6605214A NL 6605214 A NL6605214 A NL 6605214A NL 6605214 A NL6605214 A NL 6605214A
- Authority
- NL
- Netherlands
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
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/177—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator of the energy-trap type
-
- 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
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02062—Details relating to the vibration mode
- H03H9/0207—Details relating to the vibration mode the vibration mode being harmonic
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 |
---|---|---|---|
US448922A US3401283A (en) | 1965-04-19 | 1965-04-19 | Piezoelectric resonator |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6605214A true NL6605214A (de) | 1966-10-20 |
Family
ID=23782159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6605214A NL6605214A (de) | 1965-04-19 | 1966-04-19 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3401283A (de) |
DE (1) | DE1516744A1 (de) |
GB (1) | GB1147881A (de) |
NL (1) | NL6605214A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3401276A (en) * | 1965-04-19 | 1968-09-10 | Clevite Corp | Piezoelectric resonators |
US3599124A (en) * | 1968-04-24 | 1971-08-10 | Bell Telephone Labor Inc | Crystal filters |
US3584245A (en) * | 1969-02-20 | 1971-06-08 | Mallory & Co Inc P R | Piezoelectric resonator utilizing electrodes larger than the polarized region for controlling the coupling coefficient thereof |
US3585418A (en) * | 1969-07-22 | 1971-06-15 | Clevite Corp | Piezoelectric resonators and method of tuning the same |
FR2068014A5 (de) * | 1969-11-25 | 1971-08-20 | Thomson Csf | |
US3725826A (en) * | 1971-06-14 | 1973-04-03 | Lignes Telegraph Et Telephon S | Point-contact-electrode driven microwave electroacoustic transducer |
DE2823540C2 (de) * | 1977-06-08 | 1985-04-18 | Kinseki Ltd., Tokio/Tokyo | Piezoelektrischer Mehrfachresonator |
DE602004018139D1 (de) * | 2003-02-03 | 2009-01-15 | Joseph R Galgana | Verfahren und seine vorrichtung zur effizienzverbesserung und zum verhindern der zersetzung dieser energiespeichervorrichtung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2967958A (en) * | 1957-11-01 | 1961-01-10 | Hycon Eastern Inc | High frequency crystals |
US3020424A (en) * | 1958-05-08 | 1962-02-06 | Bechmann Rudolf | Piezoelectric crystal |
US3336487A (en) * | 1965-04-13 | 1967-08-15 | Motorola Inc | Crystal structure |
-
1965
- 1965-04-19 US US448922A patent/US3401283A/en not_active Expired - Lifetime
-
1966
- 1966-04-05 GB GB15192/66A patent/GB1147881A/en not_active Expired
- 1966-04-18 DE DE19661516744 patent/DE1516744A1/de active Pending
- 1966-04-19 NL NL6605214A patent/NL6605214A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1147881A (en) | 1969-04-10 |
DE1516744A1 (de) | 1969-06-26 |
US3401283A (en) | 1968-09-10 |