GB482725A - Improvements in or relating to generators of relaxation oscillations - Google Patents
Improvements in or relating to generators of relaxation oscillationsInfo
- Publication number
- GB482725A GB482725A GB19279/37A GB1927937A GB482725A GB 482725 A GB482725 A GB 482725A GB 19279/37 A GB19279/37 A GB 19279/37A GB 1927937 A GB1927937 A GB 1927937A GB 482725 A GB482725 A GB 482725A
- Authority
- GB
- United Kingdom
- Prior art keywords
- condensers
- tube
- resistances
- oct
- pair
- 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 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/92—Generating pulses having essentially a finite slope or stepped portions having a waveform comprising a portion of a sinusoid
-
- 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
- H03K4/86—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements gas-filled tubes or spark-gaps
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
- H03K6/02—Amplifying pulses
Landscapes
- Oxygen, Ozone, And Oxides In General (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Elimination Of Static Electricity (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR48308T | 1936-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB482725A true GB482725A (en) | 1938-04-04 |
Family
ID=8683665
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB19279/37A Expired GB482725A (en) | 1936-07-29 | 1936-10-03 | Improvements in or relating to generators of relaxation oscillations |
GB26894/36A Expired GB482724A (en) | 1936-07-29 | 1936-10-03 | Improvements in or relating to generators of relaxation oscillations |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB26894/36A Expired GB482724A (en) | 1936-07-29 | 1936-10-03 | Improvements in or relating to generators of relaxation oscillations |
Country Status (5)
Country | Link |
---|---|
US (1) | US2168508A (en:Method) |
BE (2) | BE421813A (en:Method) |
FR (2) | FR807554A (en:Method) |
GB (2) | GB482725A (en:Method) |
NL (1) | NL50848C (en:Method) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2942548A (en) * | 1943-03-17 | 1960-06-28 | Gilbert R Bushong | Oscillator-thyratron circuit |
US2477634A (en) * | 1943-07-16 | 1949-08-02 | Donald M Lowe | Keyer circuit |
US2519278A (en) * | 1944-11-01 | 1950-08-15 | Bell Telephone Labor Inc | Pulse-actuated circuit |
US2458366A (en) * | 1946-09-11 | 1949-01-04 | Motorola Inc | Saw-tooth voltage generator |
US2717336A (en) * | 1953-05-08 | 1955-09-06 | Michael Res Company Inc | Flasher circuit |
-
0
- BE BE417359D patent/BE417359A/xx unknown
- NL NL50848D patent/NL50848C/xx active
- BE BE421813D patent/BE421813A/xx unknown
-
1935
- 1935-10-04 FR FR807554D patent/FR807554A/fr not_active Expired
-
1936
- 1936-07-29 FR FR48308D patent/FR48308E/fr not_active Expired
- 1936-09-24 US US102263A patent/US2168508A/en not_active Expired - Lifetime
- 1936-10-03 GB GB19279/37A patent/GB482725A/en not_active Expired
- 1936-10-03 GB GB26894/36A patent/GB482724A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE421813A (en:Method) | |
NL50848C (en:Method) | |
GB482724A (en) | 1938-04-04 |
US2168508A (en) | 1939-08-08 |
FR807554A (fr) | 1937-01-15 |
BE417359A (en:Method) | |
FR48308E (fr) | 1937-12-27 |
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