JPS6336077B2 - - Google Patents
Info
- Publication number
- JPS6336077B2 JPS6336077B2 JP55164473A JP16447380A JPS6336077B2 JP S6336077 B2 JPS6336077 B2 JP S6336077B2 JP 55164473 A JP55164473 A JP 55164473A JP 16447380 A JP16447380 A JP 16447380A JP S6336077 B2 JPS6336077 B2 JP S6336077B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- transistor
- memory
- electronic safety
- oscillator
- 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
- 230000015654 memory Effects 0.000 claims description 67
- 238000004804 winding Methods 0.000 claims description 42
- 239000003990 capacitor Substances 0.000 claims description 32
- 230000010355 oscillation Effects 0.000 claims description 27
- 230000006870 function Effects 0.000 claims description 15
- 230000008034 disappearance Effects 0.000 claims description 8
- 230000002459 sustained effect Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 14
- 230000007704 transition Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 3
- 239000013641 positive control Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013642 negative control Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/20—Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/19—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using non-linear reactive devices in resonant circuits
- G11C11/20—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using non-linear reactive devices in resonant circuits using parametrons
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Computer Hardware Design (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Dc-Dc Converters (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7928720A FR2470478A1 (fr) | 1979-11-21 | 1979-11-21 | Memoire electronique de securite utilisable en signalisation ferroviaire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5693200A JPS5693200A (en) | 1981-07-28 |
| JPS6336077B2 true JPS6336077B2 (cg-RX-API-DMAC7.html) | 1988-07-19 |
Family
ID=9231950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16447380A Granted JPS5693200A (en) | 1979-11-21 | 1980-11-21 | Electronic safety memory |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4376269A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0029631B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5693200A (cg-RX-API-DMAC7.html) |
| AU (1) | AU532027B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA1175502A (cg-RX-API-DMAC7.html) |
| DE (1) | DE3068461D1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2470478A1 (cg-RX-API-DMAC7.html) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02113596A (ja) * | 1988-10-21 | 1990-04-25 | Nec Corp | プリント回路基板 |
| JPH03206655A (ja) * | 1990-01-08 | 1991-09-10 | Matsushita Electric Ind Co Ltd | 電子回路基板 |
| JPH05291735A (ja) * | 1992-04-14 | 1993-11-05 | Unisia Jecs Corp | プリント配線基板 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4755772A (en) * | 1987-06-05 | 1988-07-05 | Avantek, Inc. | Switchable microwave oscillator |
| AU2003285675A1 (en) * | 2003-01-10 | 2004-08-10 | Koninklijke Philips Electronics N.V. | Circuit arrangement and method for protecting electronic components against illicit manipulation |
| CN112441080B (zh) * | 2019-08-30 | 2022-09-06 | 比亚迪股份有限公司 | 列车定位方法、设备、系统、计算机设备及存储介质 |
| CN114744880B (zh) * | 2022-04-17 | 2025-09-30 | 杭州欧佩捷科技有限公司 | 无额外绕组的zvs正激式变换器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1171567A (fr) * | 1957-02-04 | 1959-01-28 | Signaleur électronique | |
| BE572303A (cg-RX-API-DMAC7.html) * | 1957-11-15 | |||
| FR1281318A (fr) * | 1960-11-28 | 1962-01-12 | Westinghouse Freins & Signaux | Mémoire électronique de sécurité susceptible d'être temporisée |
| FR1405259A (fr) * | 1964-05-11 | 1965-07-09 | Westinghouse Freins & Signaux | Détecteur de proximité influençable, en particulier, par un bandage de véhicule ferroviaire |
-
1979
- 1979-11-21 FR FR7928720A patent/FR2470478A1/fr active Granted
-
1980
- 1980-11-13 CA CA000364537A patent/CA1175502A/en not_active Expired
- 1980-11-18 AU AU64474/80A patent/AU532027B2/en not_active Ceased
- 1980-11-20 EP EP80201096A patent/EP0029631B1/fr not_active Expired
- 1980-11-20 DE DE8080201096T patent/DE3068461D1/de not_active Expired
- 1980-11-21 JP JP16447380A patent/JPS5693200A/ja active Granted
- 1980-11-21 US US06/209,089 patent/US4376269A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02113596A (ja) * | 1988-10-21 | 1990-04-25 | Nec Corp | プリント回路基板 |
| JPH03206655A (ja) * | 1990-01-08 | 1991-09-10 | Matsushita Electric Ind Co Ltd | 電子回路基板 |
| JPH05291735A (ja) * | 1992-04-14 | 1993-11-05 | Unisia Jecs Corp | プリント配線基板 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2470478B1 (cg-RX-API-DMAC7.html) | 1985-02-01 |
| US4376269A (en) | 1983-03-08 |
| EP0029631B1 (fr) | 1984-07-04 |
| AU6447480A (en) | 1981-05-28 |
| EP0029631A1 (fr) | 1981-06-03 |
| DE3068461D1 (en) | 1984-08-09 |
| AU532027B2 (en) | 1983-09-15 |
| FR2470478A1 (fr) | 1981-05-29 |
| CA1175502A (en) | 1984-10-02 |
| JPS5693200A (en) | 1981-07-28 |
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