GB501448A - Improvements in or relating to electric oscillation generators - Google Patents
Improvements in or relating to electric oscillation generatorsInfo
- Publication number
- GB501448A GB501448A GB20738/37A GB2073837A GB501448A GB 501448 A GB501448 A GB 501448A GB 20738/37 A GB20738/37 A GB 20738/37A GB 2073837 A GB2073837 A GB 2073837A GB 501448 A GB501448 A GB 501448A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve
- grid
- circuit
- coupled
- valves
- 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
- 230000010355 oscillation Effects 0.000 title abstract 3
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 230000004048 modification Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 abstract 2
- 238000007689 inspection Methods 0.000 abstract 1
- 230000009916 joint effect Effects 0.000 abstract 1
- 230000003534 oscillatory effect Effects 0.000 abstract 1
- 238000009877 rendering Methods 0.000 abstract 1
Classifications
-
- 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
- H03K3/08—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 astable
-
- 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
- H03B5/10—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 vacuum tube
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Combined Devices Of Dampers And Springs (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE501448X | 1936-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB501448A true GB501448A (en) | 1939-02-27 |
Family
ID=6545761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB20738/37A Expired GB501448A (en) | 1936-07-27 | 1937-07-27 | Improvements in or relating to electric oscillation generators |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2182555A (en:Method) |
| GB (1) | GB501448A (en:Method) |
| NL (1) | NL54411C (en:Method) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2416290A (en) * | 1942-10-02 | 1947-02-25 | Bell Telephone Labor Inc | Cathode-ray oscilloscope circuit |
| US2442769A (en) * | 1942-12-30 | 1948-06-08 | Sperry Corp | Electronic delay circuits |
| US2417522A (en) * | 1944-03-16 | 1947-03-18 | Rca Corp | Multivibrator circuit |
| US2482194A (en) * | 1944-05-13 | 1949-09-20 | Du Mont Allen B Lab Inc | Ballistoscope |
| BE469835A (en:Method) * | 1944-09-15 | |||
| US2502687A (en) * | 1944-12-30 | 1950-04-04 | Rca Corp | Multivibrator and control of same |
| US2589240A (en) * | 1945-04-07 | 1952-03-18 | William E Frye | Double pulse generator |
| US2553165A (en) * | 1946-02-28 | 1951-05-15 | Rca Corp | Relaxation oscillator |
| US2476090A (en) * | 1948-03-09 | 1949-07-12 | Philco Corp | Relaxation oscillator |
| US2802941A (en) * | 1954-02-01 | 1957-08-13 | Bell Telephone Labor Inc | Multivibrator circuit |
| US2874291A (en) * | 1955-10-12 | 1959-02-17 | Gen Electric | Sweep generator circuit |
| US3177448A (en) * | 1961-09-14 | 1965-04-06 | Gen Electric | Stabilized multivibrator |
| US3518536A (en) * | 1967-11-08 | 1970-06-30 | Lee Shih Ying | Mechano-electrical transduction system having a pair of electrical sensing networks arranged to be triggered alternatively |
-
0
- NL NL54411D patent/NL54411C/xx active
-
1937
- 1937-07-24 US US155456A patent/US2182555A/en not_active Expired - Lifetime
- 1937-07-27 GB GB20738/37A patent/GB501448A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2182555A (en) | 1939-12-05 |
| NL54411C (en:Method) |
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