GB517839A - Improvements in or relating to circuit arrangements for generating oscillations of sawtooth waveform - Google Patents
Improvements in or relating to circuit arrangements for generating oscillations of sawtooth waveformInfo
- Publication number
- GB517839A GB517839A GB23396/38A GB2339638A GB517839A GB 517839 A GB517839 A GB 517839A GB 23396/38 A GB23396/38 A GB 23396/38A GB 2339638 A GB2339638 A GB 2339638A GB 517839 A GB517839 A GB 517839A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrode
- deflected
- deflecting
- emission
- tube
- 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
- 238000010894 electron beam technology Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
- H01J43/025—Circuits therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
- H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
-
- 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
- H03B13/00—Generation of oscillations using deflection of electron beam in a cathode-ray tube
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE517839X | 1937-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB517839A true GB517839A (en) | 1940-02-09 |
Family
ID=6549733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB23396/38A Expired GB517839A (en) | 1937-08-07 | 1938-08-08 | Improvements in or relating to circuit arrangements for generating oscillations of sawtooth waveform |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR841798A (enrdf_load_stackoverflow) |
| GB (1) | GB517839A (enrdf_load_stackoverflow) |
| NL (1) | NL57281C (enrdf_load_stackoverflow) |
-
0
- NL NL57281D patent/NL57281C/xx active
-
1938
- 1938-08-06 FR FR841798D patent/FR841798A/fr not_active Expired
- 1938-08-08 GB GB23396/38A patent/GB517839A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL57281C (enrdf_load_stackoverflow) | |
| FR841798A (fr) | 1939-05-26 |
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