NL89613B - - Google Patents
Info
- Publication number
- NL89613B NL89613B NL89613DB NL89613B NL 89613 B NL89613 B NL 89613B NL 89613D B NL89613D B NL 89613DB NL 89613 B NL89613 B NL 89613B
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL334176X | 1954-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL89613B true NL89613B (https=) |
Family
ID=19784484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL89613D NL89613B (https=) | 1954-11-10 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2874329A (https=) |
| BE (1) | BE542686A (https=) |
| CH (1) | CH334176A (https=) |
| DE (1) | DE970154C (https=) |
| FR (1) | FR1136968A (https=) |
| GB (1) | GB825699A (https=) |
| NL (1) | NL89613B (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3001138A (en) * | 1957-05-08 | 1961-09-19 | Philips Corp | Time switch circuit arrangement |
| NL113524C (https=) * | 1958-06-13 | |||
| US3098171A (en) * | 1960-07-05 | 1963-07-16 | Gen Electric | Transistor vertical deflection circuit |
| DE1140231B (de) * | 1960-07-20 | 1962-11-29 | Telefunken Patent | Schaltungsanordnung zur Erzeugung eines saegezahnfoermigen Stromes zur Ablenkung von Kathodenstrahlen |
| BE622075A (https=) * | 1961-09-04 | |||
| BE627534A (https=) * | 1962-01-24 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2480511A (en) * | 1944-09-29 | 1949-08-30 | Rca Corp | Scanning circuit |
| GB629898A (en) * | 1946-12-04 | 1949-09-30 | Eric William Bull | Improvements relating to negative feedback amplifiers |
| GB638509A (en) * | 1947-02-11 | 1950-06-07 | Emi Ltd | Improvements in or relating to electrical integrating circuit arrangements |
| US2510027A (en) * | 1947-05-28 | 1950-05-30 | Rca Corp | Cathode-ray tube deflection system |
| NL88575C (https=) * | 1947-09-27 |
-
0
- NL NL89613D patent/NL89613B/xx unknown
- BE BE542686D patent/BE542686A/xx unknown
-
1955
- 1955-10-27 US US543198A patent/US2874329A/en not_active Expired - Lifetime
- 1955-11-06 DE DEN11415A patent/DE970154C/de not_active Expired
- 1955-11-07 GB GB31777/55A patent/GB825699A/en not_active Expired
- 1955-11-08 CH CH334176D patent/CH334176A/de unknown
- 1955-11-08 FR FR1136968D patent/FR1136968A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE970154C (de) | 1958-08-21 |
| GB825699A (en) | 1959-12-23 |
| US2874329A (en) | 1959-02-17 |
| FR1136968A (fr) | 1957-05-22 |
| BE542686A (https=) | |
| CH334176A (de) | 1958-11-15 |