CH550428A - - Google Patents
Info
- Publication number
- CH550428A CH550428A CH945372A CH945372A CH550428A CH 550428 A CH550428 A CH 550428A CH 945372 A CH945372 A CH 945372A CH 945372 A CH945372 A CH 945372A CH 550428 A CH550428 A CH 550428A
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- G04G3/025—Circuits for deriving low frequency timing pulses from pulses of higher frequency by storing time-date which are periodically investigated and modified accordingly, e.g. by using cyclic shift-registers
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
- G04G9/082—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using multiplexing techniques
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46044779 | 1971-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH550428A true CH550428A (enrdf_load_stackoverflow) | 1974-06-14 |
Family
ID=12700882
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH945372A CH550428A (enrdf_load_stackoverflow) | 1971-06-23 | 1972-06-23 | |
| CH945372D CH945372A4 (enrdf_load_stackoverflow) | 1971-06-23 | 1972-06-23 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH945372D CH945372A4 (enrdf_load_stackoverflow) | 1971-06-23 | 1972-06-23 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3788058A (enrdf_load_stackoverflow) |
| CA (1) | CA970859A (enrdf_load_stackoverflow) |
| CH (2) | CH550428A (enrdf_load_stackoverflow) |
| DE (1) | DE2230733C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2143303B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1355153A (enrdf_load_stackoverflow) |
| IT (1) | IT956800B (enrdf_load_stackoverflow) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3986333A (en) * | 1971-03-22 | 1976-10-19 | Sharp Kabushiki Kaisha | Electronic digital clock |
| US4035627A (en) * | 1973-05-29 | 1977-07-12 | Hewlett-Packard Company | Scientific calculator |
| US3988886A (en) * | 1973-08-14 | 1976-11-02 | Casio Computer Co., Ltd. | Time setting device for an electronic watch |
| JPS5234918B2 (enrdf_load_stackoverflow) * | 1974-05-31 | 1977-09-06 | ||
| US3938317A (en) * | 1974-08-10 | 1976-02-17 | Spano John D | Serial time read out apparatus |
| US3925777A (en) * | 1974-09-23 | 1975-12-09 | Pressman D R | Electronic clock employing repeating sequential single digit display |
| JPH0310916B2 (enrdf_load_stackoverflow) * | 1974-10-31 | 1991-02-14 | Citizen Watch Co Ltd | |
| JPS5613276B2 (enrdf_load_stackoverflow) * | 1974-11-21 | 1981-03-27 | ||
| CH1637374A4 (enrdf_load_stackoverflow) * | 1974-12-11 | 1977-03-31 | ||
| US4184320A (en) * | 1975-05-30 | 1980-01-22 | Casio Computer Co., Ltd. | Electronic stop watches |
| US4025774A (en) * | 1975-06-16 | 1977-05-24 | American Hospital Supply Corporation | Timing apparatus including electronic calculator circuits |
| JPS6030914B2 (ja) * | 1975-11-04 | 1985-07-19 | セイコーインスツルメンツ株式会社 | 電子時計 |
| US4206458A (en) * | 1976-01-28 | 1980-06-03 | Canon Kabushiki Kaisha | Numerical display system for electronic instrument |
| US4058714A (en) * | 1976-06-10 | 1977-11-15 | Mostow Arthur L | Selectively operated, clock-controlled repetitive calculator |
| US4240150A (en) * | 1977-03-15 | 1980-12-16 | Citizen Watch Co., Ltd. | Portable timepiece calculator with power savings feature |
| US4181963A (en) * | 1977-04-19 | 1980-01-01 | Casio Computer Co., Ltd. | Electronic calculator with time counting function |
| JPS5424558A (en) * | 1977-07-26 | 1979-02-23 | Citizen Watch Co Ltd | Portable electronic unit with clock function |
| US4267587A (en) * | 1978-02-17 | 1981-05-12 | Casio Computer Co., Ltd. | Electronic timepiece circuit |
| JPS6019471B2 (ja) * | 1978-02-17 | 1985-05-16 | シチズン時計株式会社 | 電子時計 |
| JPS54122944A (en) * | 1978-03-16 | 1979-09-22 | Toshiba Corp | Logic circuit |
| US10191128B2 (en) | 2014-02-12 | 2019-01-29 | Life Services, LLC | Device and method for loops-over-loops MRI coils |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3108228A (en) * | 1961-12-18 | 1963-10-22 | Ibm | Delay compensation by distributed synchronous pulses |
| US3258906A (en) * | 1964-03-04 | 1966-07-05 | Gen Time Corp | Solid state clock |
| US3516242A (en) * | 1968-02-23 | 1970-06-23 | Sprague Electric Co | Visual display of time variable electric information |
| US3505804A (en) * | 1968-04-23 | 1970-04-14 | Rca Corp | Solid state clock |
| US3672155A (en) * | 1970-05-06 | 1972-06-27 | Hamilton Watch Co | Solid state watch |
-
1972
- 1972-06-19 US US00264185A patent/US3788058A/en not_active Expired - Lifetime
- 1972-06-21 GB GB2912572A patent/GB1355153A/en not_active Expired
- 1972-06-22 FR FR7222596A patent/FR2143303B1/fr not_active Expired
- 1972-06-23 CH CH945372A patent/CH550428A/xx unknown
- 1972-06-23 CH CH945372D patent/CH945372A4/xx unknown
- 1972-06-23 DE DE2230733A patent/DE2230733C3/de not_active Expired
- 1972-06-23 IT IT26109/72A patent/IT956800B/it active
- 1972-06-23 CA CA145,476A patent/CA970859A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2143303B1 (enrdf_load_stackoverflow) | 1977-12-23 |
| GB1355153A (en) | 1974-06-05 |
| DE2230733B2 (de) | 1980-12-04 |
| DE2230733C3 (de) | 1981-10-08 |
| DE2230733A1 (de) | 1973-01-25 |
| US3788058A (en) | 1974-01-29 |
| CA970859A (en) | 1975-07-08 |
| IT956800B (it) | 1973-10-10 |
| FR2143303A1 (enrdf_load_stackoverflow) | 1973-02-02 |
| CH945372A4 (enrdf_load_stackoverflow) | 1973-12-14 |