CH641001B - Piece d'horlogerie electronique, notamment montre-bracelet electronique. - Google Patents
Piece d'horlogerie electronique, notamment montre-bracelet electronique.Info
- Publication number
- CH641001B CH641001B CH193378A CH193378A CH641001B CH 641001 B CH641001 B CH 641001B CH 193378 A CH193378 A CH 193378A CH 193378 A CH193378 A CH 193378A CH 641001 B CH641001 B CH 641001B
- Authority
- CH
- Switzerland
- Prior art keywords
- watch
- electronic
- static induction
- induction transistor
- signal source
- Prior art date
Links
- 230000006698 induction Effects 0.000 abstract 3
- 230000003068 static effect Effects 0.000 abstract 3
- 239000010453 quartz Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G99/00—Subject matter not provided for in other groups of this subclass
-
- 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
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G3/00—Producing timing pulses
- G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0023—Visual time or date indication means by light valves in general
- G04G9/0029—Details
- G04G9/0047—Details electrical, e.g. selection or application of the operating voltage
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Electric Clocks (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Adornments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1841577A JPS53103770A (en) | 1977-02-22 | 1977-02-22 | Electronic timepiece |
Publications (2)
Publication Number | Publication Date |
---|---|
CH641001B true CH641001B (fr) | |
CH641001GA3 CH641001GA3 (fr) | 1984-02-15 |
Family
ID=11971015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH193378A CH641001B (fr) | 1977-02-22 | 1978-02-22 | Piece d'horlogerie electronique, notamment montre-bracelet electronique. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4398833A (fr) |
JP (1) | JPS53103770A (fr) |
CH (1) | CH641001B (fr) |
GB (1) | GB1561626A (fr) |
HK (1) | HK50382A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0750560B2 (ja) * | 1981-05-09 | 1995-05-31 | ヤマハ株式会社 | ディジタル集積回路装置 |
KR940003406B1 (ko) * | 1991-06-12 | 1994-04-21 | 삼성전자 주식회사 | 내부 전원전압 발생회로 |
KR930008886B1 (ko) * | 1991-08-19 | 1993-09-16 | 삼성전자 주식회사 | 전기적으로 프로그램 할 수 있는 내부전원 발생회로 |
KR940008286B1 (ko) * | 1991-08-19 | 1994-09-09 | 삼성전자 주식회사 | 내부전원발생회로 |
US7109847B1 (en) | 2002-07-18 | 2006-09-19 | Hill James W | Closure security seal with time-recording feature |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3986199A (en) * | 1974-02-19 | 1976-10-12 | Texas Instruments Incorporated | Bipolar logic having graded power |
JPS593897B2 (ja) * | 1975-07-25 | 1984-01-26 | シチズン時計株式会社 | ブンシユウカイロ |
JPS5811102B2 (ja) * | 1975-12-09 | 1983-03-01 | ザイダンホウジン ハンドウタイケンキユウシンコウカイ | 半導体集積回路 |
-
1977
- 1977-02-22 JP JP1841577A patent/JPS53103770A/ja active Pending
-
1978
- 1978-02-20 GB GB6649/78A patent/GB1561626A/en not_active Expired
- 1978-02-22 CH CH193378A patent/CH641001B/fr unknown
-
1980
- 1980-08-08 US US06/176,502 patent/US4398833A/en not_active Expired - Lifetime
-
1982
- 1982-11-25 HK HK503/82A patent/HK50382A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US4398833A (en) | 1983-08-16 |
GB1561626A (en) | 1980-02-27 |
HK50382A (en) | 1982-12-03 |
CH641001GA3 (fr) | 1984-02-15 |
JPS53103770A (en) | 1978-09-09 |
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