BE686083A - - Google Patents
Info
- Publication number
- BE686083A BE686083A BE686083A BE686083A BE686083A BE 686083 A BE686083 A BE 686083A BE 686083 A BE686083 A BE 686083A BE 686083 A BE686083 A BE 686083A BE 686083 A BE686083 A BE 686083A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
-
- 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
- H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
- H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
- H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
- H03B21/025—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency by repeated mixing in combination with division of frequency only
-
- 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
- H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
- H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
- H03B21/04—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies using several similar stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electrophonic Musical Instruments (AREA)
- Pulse Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB36918/65A GB1111795A (en) | 1965-08-27 | 1965-08-27 | Frequency synthesizers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE686083A true BE686083A (pt-PT) | 1967-02-28 |
Family
ID=10392235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE686083A BE686083A (pt-PT) | 1965-08-27 | 1966-08-29 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3384834A (pt-PT) |
| BE (1) | BE686083A (pt-PT) |
| CH (1) | CH453440A (pt-PT) |
| DE (1) | DE1541400A1 (pt-PT) |
| GB (1) | GB1111795A (pt-PT) |
| NL (1) | NL6612030A (pt-PT) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3488862A (en) * | 1968-02-26 | 1970-01-13 | Myron Eckhart Jr | Fourier synthesis of complex waves |
| US6573800B2 (en) | 2001-06-15 | 2003-06-03 | Electric Boat Corporation | Continuously changing random signal generating arrangement and method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1001915A (en) * | 1964-03-26 | 1965-08-18 | Communications Patents Ltd | Improvements in or relating to variable frequency oscillation generators |
-
1965
- 1965-08-27 GB GB36918/65A patent/GB1111795A/en not_active Expired
-
1966
- 1966-05-25 US US552947A patent/US3384834A/en not_active Expired - Lifetime
- 1966-08-24 DE DE19661541400 patent/DE1541400A1/de active Pending
- 1966-08-26 CH CH1243066A patent/CH453440A/de unknown
- 1966-08-26 NL NL6612030A patent/NL6612030A/xx unknown
- 1966-08-29 BE BE686083A patent/BE686083A/nl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1541400A1 (de) | 1970-07-23 |
| NL6612030A (pt-PT) | 1967-02-28 |
| GB1111795A (en) | 1968-05-01 |
| US3384834A (en) | 1968-05-21 |
| CH453440A (de) | 1968-06-14 |