NL43974C - - Google Patents
Info
- Publication number
- NL43974C NL43974C NL43974DA NL43974C NL 43974 C NL43974 C NL 43974C NL 43974D A NL43974D A NL 43974DA NL 43974 C NL43974 C NL 43974C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H03K4/26—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 current is produced through an inductor
- H03K4/39—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 current is produced through an inductor using a tube operating as an amplifier
- H03K4/43—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 current is produced through an inductor using a tube operating as an amplifier combined with means for generating the driving pulses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
- H04N5/123—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal directly commands a frequency generator
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5781A US2052184A (en) | 1935-02-09 | 1935-02-09 | Electric wave generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL43974C true NL43974C (me) |
Family
ID=21717716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL43974D NL43974C (me) | 1935-02-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2052184A (me) |
| BE (1) | BE413717A (me) |
| DE (1) | DE700984C (me) |
| FR (1) | FR801558A (me) |
| GB (1) | GB449743A (me) |
| NL (1) | NL43974C (me) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2660691A (en) * | 1953-11-24 | Bertram | ||
| US2423931A (en) * | 1933-05-05 | 1947-07-15 | Rca Corp | Apparatus for generating sweep voltages |
| US2522957A (en) * | 1942-06-27 | 1950-09-19 | Rca Corp | Triangular signal generator |
| NL111696C (me) * | 1943-06-08 | |||
| US2468256A (en) * | 1943-10-06 | 1949-04-26 | Hazeltine Research Inc | Television receiver including a horizontal oscillator responsive to a predetermined fraction of transmitted synchronizing pulses |
| US2549473A (en) * | 1945-01-30 | 1951-04-17 | Gen Electric | Radar equipment calibrating system |
| US2440252A (en) * | 1945-03-13 | 1948-04-27 | Bell Telephone Labor Inc | Multivibrator |
| US2540820A (en) * | 1949-09-16 | 1951-02-06 | Gen Electric | Oscillator synchronizing system |
-
0
- BE BE413717D patent/BE413717A/xx unknown
- NL NL43974D patent/NL43974C/xx active
-
1935
- 1935-02-09 US US5781A patent/US2052184A/en not_active Expired - Lifetime
-
1936
- 1936-01-06 GB GB463/36A patent/GB449743A/en not_active Expired
- 1936-02-05 FR FR801558D patent/FR801558A/fr not_active Expired
- 1936-02-07 DE DE1936H0146495 patent/DE700984C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB449743A (en) | 1936-07-02 |
| BE413717A (me) | |
| DE700984C (de) | 1941-01-06 |
| FR801558A (fr) | 1936-08-07 |
| US2052184A (en) | 1936-08-25 |