NL273491A - - Google Patents
Info
- Publication number
- NL273491A NL273491A NL273491DA NL273491A NL 273491 A NL273491 A NL 273491A NL 273491D A NL273491D A NL 273491DA NL 273491 A NL273491 A NL 273491A
- 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 elements; 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
- H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz
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- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
- G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
- G04F5/063—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL273491 | 1962-01-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL273491A true NL273491A (xx) |
Family
ID=19753527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL273491D NL273491A (xx) | 1962-01-12 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1247415B (xx) |
GB (1) | GB1014662A (xx) |
NL (1) | NL273491A (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69129957T2 (de) * | 1990-04-27 | 1998-12-24 | Seiko Epson Corp., Tokio/Tokyo | In AT-Richtung geschnittenes Kristalloszillatorelement und sein Herstellungsverfahren |
JPH11186869A (ja) * | 1997-12-24 | 1999-07-09 | Murata Mfg Co Ltd | 積層型厚み縦圧電共振子 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE763329C (de) * | 1941-04-29 | 1954-10-18 | Siemens & Halske A G | Biegungsschwingungen ausfuehrender Quarzkristall |
DE1113477B (de) * | 1958-02-03 | 1961-09-07 | Marconi Wireless Telegraph Co | In seiner XY-Ebene schwingender piezoelektrischer Bieger und Verfahren zu seiner Herstellung |
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0
- NL NL273491D patent/NL273491A/xx unknown
-
1963
- 1963-01-08 DE DE1963N0022577 patent/DE1247415B/de active Pending
- 1963-01-09 GB GB103763A patent/GB1014662A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1014662A (en) | 1965-12-31 |
DE1247415B (de) | 1967-08-17 |