FR1011753A - Recording device - Google Patents
Recording deviceInfo
- Publication number
- FR1011753A FR1011753A FR1011753DA FR1011753A FR 1011753 A FR1011753 A FR 1011753A FR 1011753D A FR1011753D A FR 1011753DA FR 1011753 A FR1011753 A FR 1011753A
- Authority
- FR
- France
- Prior art keywords
- recording device
- recording
- 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
- G01R13/22—Circuits therefor
- G01R13/30—Circuits for inserting reference markers, e.g. for timing, for calibrating, for frequency marking
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1011753T | 1949-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1011753A true FR1011753A (en) | 1952-06-26 |
Family
ID=9570194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1011753D Expired FR1011753A (en) | 1949-03-14 | 1949-03-14 | Recording device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1011753A (en) |
-
1949
- 1949-03-14 FR FR1011753D patent/FR1011753A/en not_active Expired
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