GB1490961A - Oscillator - Google Patents
OscillatorInfo
- Publication number
- GB1490961A GB1490961A GB1029576A GB1029576A GB1490961A GB 1490961 A GB1490961 A GB 1490961A GB 1029576 A GB1029576 A GB 1029576A GB 1029576 A GB1029576 A GB 1029576A GB 1490961 A GB1490961 A GB 1490961A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrodes
- leads
- resonator
- attached
- extend
- Prior art date
- 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
- 230000004048 modification Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 abstract 2
Classifications
-
- 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
-
- 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
- H03H9/21—Crystal tuning forks
- H03H9/215—Crystal tuning forks consisting of quartz
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (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 |
---|---|---|---|
JP1975039706U JPS5821216Y2 (ja) | 1975-03-25 | 1975-03-25 | 小型圧電振動子の支持構造 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1490961A true GB1490961A (en) | 1977-11-09 |
Family
ID=12560437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1029576A Expired GB1490961A (en) | 1975-03-25 | 1976-03-15 | Oscillator |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5821216Y2 (US06342305-20020129-C00040.png) |
CH (1) | CH600679A5 (US06342305-20020129-C00040.png) |
GB (1) | GB1490961A (US06342305-20020129-C00040.png) |
HK (1) | HK84679A (US06342305-20020129-C00040.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2417886A1 (fr) * | 1978-02-16 | 1979-09-14 | Suisse Horlogerie | Resonateur piezoelectrique |
GB2147456A (en) * | 1983-09-27 | 1985-05-09 | Matsushima Kogyo Kk | Piezo-electric vibrator assembly |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2469042A1 (fr) * | 1979-11-05 | 1981-05-08 | Suisse Horlogerie | Procede de fixation d'un resonateur piezo-electrique sur une embase |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2198686A5 (US06342305-20020129-C00040.png) * | 1972-09-04 | 1974-03-29 | Trt Telecom Radio Electr | |
JPS5636170Y2 (US06342305-20020129-C00040.png) * | 1974-08-23 | 1981-08-26 | ||
BE845263A (nl) * | 1976-08-18 | 1976-12-16 | Zelfbewegende trekkereenheind |
-
1975
- 1975-03-25 JP JP1975039706U patent/JPS5821216Y2/ja not_active Expired
-
1976
- 1976-03-15 GB GB1029576A patent/GB1490961A/en not_active Expired
- 1976-03-25 CH CH376776A patent/CH600679A5/xx not_active IP Right Cessation
-
1979
- 1979-12-13 HK HK84679A patent/HK84679A/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2417886A1 (fr) * | 1978-02-16 | 1979-09-14 | Suisse Horlogerie | Resonateur piezoelectrique |
GB2147456A (en) * | 1983-09-27 | 1985-05-09 | Matsushima Kogyo Kk | Piezo-electric vibrator assembly |
Also Published As
Publication number | Publication date |
---|---|
JPS5821216Y2 (ja) | 1983-05-06 |
JPS51121474U (US06342305-20020129-C00040.png) | 1976-10-01 |
HK84679A (en) | 1979-12-21 |
CH600679A5 (US06342305-20020129-C00040.png) | 1978-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
429A | Application made for amendment of specification (sect. 29/1949) | ||
429H | Application (made) for amendment of specification now open to opposition (sect. 29/1949) | ||
429D | Case decided by the comptroller ** specification amended (sect. 29/1949) | ||
SPA | Amended specification published | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19960314 |