NL6504123A - - Google Patents
Info
- Publication number
- NL6504123A NL6504123A NL6504123A NL6504123A NL6504123A NL 6504123 A NL6504123 A NL 6504123A NL 6504123 A NL6504123 A NL 6504123A NL 6504123 A NL6504123 A NL 6504123A NL 6504123 A NL6504123 A NL 6504123A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
- H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode
- H03C3/222—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode using bipolar transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
- H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
- H03C1/56—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only
- H03C1/58—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only comprising diodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
- H04N5/40—Modulation circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Amplitude Modulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US358324A US3287664A (en) | 1964-04-08 | 1964-04-08 | Heterodyne modulator using a minimum of transistors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6504123A true NL6504123A (OSRAM) | 1965-10-11 |
Family
ID=23409219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6504123A NL6504123A (OSRAM) | 1964-04-08 | 1965-04-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3287664A (OSRAM) |
| DE (2) | DE1303946B (OSRAM) |
| FR (1) | FR1429657A (OSRAM) |
| GB (1) | GB1034145A (OSRAM) |
| NL (1) | NL6504123A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3852624A (en) * | 1972-04-03 | 1974-12-03 | Motorola Inc | Phase shifting network |
| JPS5313330A (en) * | 1976-07-22 | 1978-02-06 | Sony Corp | Broad band resonance circuit |
| US4727332A (en) * | 1986-08-27 | 1988-02-23 | Sundstrand Corporation | Controllable limiter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2984794A (en) * | 1959-04-07 | 1961-05-16 | Collins Radio Co | Stable f. m. oscillator |
| NL269766A (OSRAM) * | 1960-09-30 | |||
| US3165698A (en) * | 1962-08-02 | 1965-01-12 | Microdot Inc | Automatic frequency stabilization utilizing oscillation search sweep |
| US3249897A (en) * | 1963-03-26 | 1966-05-03 | Theodore R Trilling | Frequency modulator having voltage variable capacitance means |
-
1964
- 1964-04-08 US US358324A patent/US3287664A/en not_active Expired - Lifetime
-
1965
- 1965-03-09 GB GB9908/65A patent/GB1034145A/en not_active Expired
- 1965-03-30 FR FR11183A patent/FR1429657A/fr not_active Expired
- 1965-04-01 NL NL6504123A patent/NL6504123A/xx unknown
- 1965-04-02 DE DE19651303946 patent/DE1303946B/de active Pending
- 1965-04-02 DE DEA48823A patent/DE1276752B/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE1303946B (OSRAM) | 1980-03-20 |
| DE1276752B (de) | 1968-09-05 |
| US3287664A (en) | 1966-11-22 |
| FR1429657A (fr) | 1966-02-25 |
| DE1276752C2 (OSRAM) | 1976-09-23 |
| GB1034145A (en) | 1966-06-29 |