HK52881A - Improvements in or relating to signal input circuit arrangements for electronic timepieces integrated circuitry - Google Patents
Improvements in or relating to signal input circuit arrangements for electronic timepieces integrated circuitryInfo
- Publication number
- HK52881A HK52881A HK528/81A HK52881A HK52881A HK 52881 A HK52881 A HK 52881A HK 528/81 A HK528/81 A HK 528/81A HK 52881 A HK52881 A HK 52881A HK 52881 A HK52881 A HK 52881A
- Authority
- HK
- Hong Kong
- Prior art keywords
- input
- relating
- signal input
- input circuit
- input terminal
- Prior art date
Links
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
- G04G—ELECTRONIC TIME-PIECES
- G04G5/00—Setting, i.e. correcting or changing, the time-indication
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Static Random-Access Memory (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Logic Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11278576A JPS5338373A (en) | 1976-09-20 | 1976-09-20 | Ic for watch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK52881A true HK52881A (en) | 1981-11-13 |
Family
ID=14595435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK528/81A HK52881A (en) | 1976-09-20 | 1981-11-05 | Improvements in or relating to signal input circuit arrangements for electronic timepieces integrated circuitry |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4251739A (cs) |
| JP (1) | JPS5338373A (cs) |
| CH (1) | CH623451B (cs) |
| GB (1) | GB1561468A (cs) |
| HK (1) | HK52881A (cs) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5894232A (ja) * | 1981-11-30 | 1983-06-04 | Toshiba Corp | 半導体アナログスイッチ回路 |
| US4638183A (en) * | 1984-09-20 | 1987-01-20 | International Business Machines Corporation | Dynamically selectable polarity latch |
| US4697108A (en) * | 1986-05-09 | 1987-09-29 | International Business Machines Corp. | Complementary input circuit with nonlinear front end and partially coupled latch |
| US4800300A (en) * | 1987-11-02 | 1989-01-24 | Advanced Micro Devices, Inc. | High-performance, CMOS latch for improved reliability |
| US4958093A (en) * | 1989-05-25 | 1990-09-18 | International Business Machines Corporation | Voltage clamping circuits with high current capability |
| US5589782A (en) * | 1995-06-02 | 1996-12-31 | Advanced Micro Devices, Inc. | Macrocell and clock signal allocation circuit for a programmable logic device (PLD) enabling PLD resources to provide multiple functions |
| JP3720229B2 (ja) * | 2000-02-10 | 2005-11-24 | セイコーインスツル株式会社 | 電子時計 |
| AUPR223000A0 (en) * | 2000-12-21 | 2001-01-25 | Luminis Pty Limited | A level sensitive latch |
| US7795902B1 (en) | 2009-07-28 | 2010-09-14 | Xilinx, Inc. | Integrated circuit device with slew rate controlled output buffer |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3812384A (en) * | 1973-05-17 | 1974-05-21 | Rca Corp | Set-reset flip-flop |
| JPS5759689B2 (cs) * | 1974-09-30 | 1982-12-16 | Citizen Watch Co Ltd | |
| JPS5179371A (cs) * | 1974-12-18 | 1976-07-10 | Suwa Seikosha Kk | |
| JPS51129144A (en) * | 1975-05-02 | 1976-11-10 | Toshiba Corp | Memory divice of non volatile information |
| US4025800A (en) * | 1975-06-16 | 1977-05-24 | Integrated Technology Corporation | Binary frequency divider |
| JPS5238972A (en) * | 1975-09-23 | 1977-03-25 | Seiko Instr & Electronics Ltd | Electronic watch |
| US4130988A (en) * | 1976-05-25 | 1978-12-26 | Ebauches S.A. | Electronic circuit for electronic watch |
| JPS52146162A (en) * | 1976-05-29 | 1977-12-05 | Toshiba Corp | Programmable counter |
-
1976
- 1976-09-20 JP JP11278576A patent/JPS5338373A/ja active Granted
-
1977
- 1977-09-06 CH CH1087077A patent/CH623451B/xx unknown
- 1977-09-19 GB GB38948/77A patent/GB1561468A/en not_active Expired
- 1977-09-20 US US05/835,116 patent/US4251739A/en not_active Expired - Lifetime
-
1981
- 1981-11-05 HK HK528/81A patent/HK52881A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0370318B2 (cs) | 1991-11-07 |
| GB1561468A (en) | 1980-02-20 |
| JPS5338373A (en) | 1978-04-08 |
| US4251739A (en) | 1981-02-17 |
| CH623451B (de) | |
| CH623451GA3 (cs) | 1981-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PE | Patent expired |