FR958129A - - Google Patents
Info
- Publication number
- FR958129A FR958129A FR958129DA FR958129A FR 958129 A FR958129 A FR 958129A FR 958129D A FR958129D A FR 958129DA FR 958129 A FR958129 A FR 958129A
- Authority
- FR
- France
- 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
- H03K21/00—Details of pulse counters or frequency dividers
-
- 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
- H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
-
- 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
- H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
- H03K3/05—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback
- H03K3/06—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/10—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator monostable
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
- H03K4/12—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth voltage is produced across a capacitor
- H03K4/20—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth voltage is produced across a capacitor using a tube with negative feedback by capacitor, e.g. Miller integrator
- H03K4/22—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth voltage is produced across a capacitor using a tube with negative feedback by capacitor, e.g. Miller integrator combined with transitron, e.g. phantastron, sanatron
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB268974X | 1943-06-25 | ||
| GB240644X | 1944-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR958129A true FR958129A (en) | 1950-03-03 |
Family
ID=26256878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR958129D Expired FR958129A (en) | 1943-06-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2549874A (en) |
| BE (1) | BE478975A (en) |
| CH (1) | CH268974A (en) |
| FR (1) | FR958129A (en) |
| GB (1) | GB582758A (en) |
| NL (1) | NL75432C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2495072A (en) * | 1949-01-03 | 1950-01-17 | Nat Technical Lab | Vacuum tube circuit |
| US2843839A (en) * | 1953-06-19 | 1958-07-15 | Ibm | Classification circuit |
| US2872572A (en) * | 1953-10-28 | 1959-02-03 | Lab For Electronics Inc | Bistable circuit |
| US3110819A (en) * | 1957-05-28 | 1963-11-12 | Texas Instruments Inc | Telemetering keyer circuit |
| US3023376A (en) * | 1958-10-07 | 1962-02-27 | Chester L Smith | Analogue to digital integrator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB485120A (en) * | 1936-11-16 | 1938-05-16 | Standard Telephones Cables Ltd | Improvements in or relating to relaxation oscillation generators |
| US2396088A (en) * | 1941-11-26 | 1946-03-05 | Rca Corp | Negative transconductance device and circuit |
| BE481371A (en) * | 1942-02-17 |
-
0
- FR FR958129D patent/FR958129A/fr not_active Expired
- NL NL75432D patent/NL75432C/xx active
- BE BE478975D patent/BE478975A/xx unknown
-
1943
- 1943-06-25 GB GB10351/43A patent/GB582758A/en not_active Expired
-
1947
- 1947-07-21 US US762375A patent/US2549874A/en not_active Expired - Lifetime
-
1948
- 1948-02-20 CH CH268974D patent/CH268974A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB582758A (en) | 1946-11-27 |
| CH268974A (en) | 1950-06-15 |
| US2549874A (en) | 1951-04-24 |
| BE478975A (en) | |
| NL75432C (en) |