AU3416971A - Fail-safe constant amplitude signal generator - Google Patents
Fail-safe constant amplitude signal generatorInfo
- Publication number
- AU3416971A AU3416971A AU34169/71A AU3416971A AU3416971A AU 3416971 A AU3416971 A AU 3416971A AU 34169/71 A AU34169/71 A AU 34169/71A AU 3416971 A AU3416971 A AU 3416971A AU 3416971 A AU3416971 A AU 3416971A
- Authority
- AU
- Australia
- Prior art keywords
- fail
- signal generator
- constant amplitude
- amplitude signal
- safe constant
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
- B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
- B61L7/067—Supply for electric safety arrangements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/30—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using a transformer for feedback, e.g. blocking oscillator
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10826471A | 1971-01-21 | 1971-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU3416971A true AU3416971A (en) | 1973-04-12 |
Family
ID=22321184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU34169/71A Expired AU3416971A (en) | 1971-01-21 | 1971-10-05 | Fail-safe constant amplitude signal generator |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU3416971A (en) |
CA (1) | CA974612A (en) |
GB (1) | GB1367650A (en) |
-
1971
- 1971-10-05 AU AU34169/71A patent/AU3416971A/en not_active Expired
- 1971-12-02 GB GB5606671A patent/GB1367650A/en not_active Expired
-
1972
- 1972-01-14 CA CA132,420A patent/CA974612A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA974612A (en) | 1975-09-16 |
GB1367650A (en) | 1974-09-18 |
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