AU460471B2 - - Google Patents
Info
- Publication number
- AU460471B2 AU460471B2 AU36942/71A AU3694271A AU460471B2 AU 460471 B2 AU460471 B2 AU 460471B2 AU 36942/71 A AU36942/71 A AU 36942/71A AU 3694271 A AU3694271 A AU 3694271A AU 460471 B2 AU460471 B2 AU 460471B2
- Authority
- AU
- Australia
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1206—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
- H03B5/1212—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1231—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1296—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the feedback circuit comprising a transformer
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manipulation Of Pulses (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12437471A | 1971-03-15 | 1971-03-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU3694271A AU3694271A (en) | 1973-06-21 |
| AU460471B2 true AU460471B2 (US20050075337A1-20050407-C00081.png) | 1975-04-24 |
Family
ID=22414483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU36942/71A Expired AU3694271A (en) | 1971-03-15 | 1971-12-16 | Fail-safe electronic comparator circuit |
Country Status (4)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3950690A (en) * | 1973-11-19 | 1976-04-13 | Westinghouse Air Brake Company | Fail-safe reference voltage source |
| US4044272A (en) * | 1976-08-12 | 1977-08-23 | Westinghouse Air Brake Company | Fail-safe electronic time delay circuit |
| US4320315A (en) * | 1979-04-20 | 1982-03-16 | American Standard Inc. | Fail-safe and gate circuit |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2589240A (en) * | 1945-04-07 | 1952-03-18 | William E Frye | Double pulse generator |
| NL239629A (US20050075337A1-20050407-C00081.png) * | 1958-05-28 | |||
| US3046535A (en) * | 1959-02-02 | 1962-07-24 | Cutler Hammer Inc | Measurement apparatus |
| US3161785A (en) * | 1960-06-20 | 1964-12-15 | Stevens Arnold Inc | Electromagnetic switches |
| GB1026894A (en) * | 1964-11-25 | 1966-04-20 | Mullard Ltd | Improvements in or relating to astable multivibrator circuit arrangements |
| GB1067969A (en) * | 1965-06-16 | 1967-05-10 | Dynatel Ltd | Improvements in or relating to voltage-controlled oscillators |
| US3401274A (en) * | 1965-09-10 | 1968-09-10 | Westinghouse Air Brake Co | Fail-safe standard amplitude signal sources |
| US3382457A (en) * | 1967-01-03 | 1968-05-07 | Sperry Rand Corp | Wide band voltage controlled multivibrator |
-
1971
- 1971-03-15 US US00124374A patent/US3747014A/en not_active Expired - Lifetime
- 1971-12-16 AU AU36942/71A patent/AU3694271A/en not_active Expired
-
1972
- 1972-02-17 CA CA134,900A patent/CA959132A/en not_active Expired
- 1972-03-08 GB GB1067172A patent/GB1315109A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3747014A (en) | 1973-07-17 |
| AU3694271A (en) | 1973-06-21 |
| CA959132A (en) | 1974-12-10 |
| GB1315109A (en) | 1973-04-26 |
