FR740419A - Perfectionnements apportés aux oscillographes cathodiques - Google Patents
Perfectionnements apportés aux oscillographes cathodiquesInfo
- Publication number
- FR740419A FR740419A FR740419DA FR740419A FR 740419 A FR740419 A FR 740419A FR 740419D A FR740419D A FR 740419DA FR 740419 A FR740419 A FR 740419A
- Authority
- FR
- France
- Prior art keywords
- cathode ray
- ray oscillographs
- oscillographs
- cathode
- ray
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/20—Cathode-ray oscilloscopes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/20—Cathode-ray oscilloscopes
- G01R13/22—Circuits therefor
- G01R13/32—Circuits for displaying non-recurrent functions such as transients; Circuits for triggering; Circuits for synchronisation; Circuits for time-base expansion
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US552704A US1919985A (en) | 1931-07-23 | 1931-07-23 | Cathode ray oscillograph sweep circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
FR740419A true FR740419A (fr) | 1933-01-26 |
Family
ID=24206435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR740419D Expired FR740419A (fr) | 1931-07-23 | 1932-07-23 | Perfectionnements apportés aux oscillographes cathodiques |
Country Status (2)
Country | Link |
---|---|
US (1) | US1919985A (fr) |
FR (1) | FR740419A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2735010A (en) * | 1956-02-14 | bedford | ||
BE480693A (fr) * | 1943-05-24 | |||
US2464259A (en) * | 1944-05-11 | 1949-03-15 | Sperry Corp | Pulse circuits |
US2426021A (en) * | 1944-10-27 | 1947-08-19 | Gen Electric | Pulsed oscillator |
US2547987A (en) * | 1945-11-16 | 1951-04-10 | Jr Edwin C Vestal | Sawtooth voltage generator |
US2588098A (en) * | 1947-12-31 | 1952-03-04 | Gen Electric | Pulse generator |
US2766399A (en) * | 1953-04-07 | 1956-10-09 | Nathaniel I Korman | Electronic signal storage system |
-
1931
- 1931-07-23 US US552704A patent/US1919985A/en not_active Expired - Lifetime
-
1932
- 1932-07-23 FR FR740419D patent/FR740419A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1919985A (en) | 1933-07-25 |
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