NL7207569A - - Google Patents
Info
- Publication number
- NL7207569A NL7207569A NL7207569A NL7207569A NL7207569A NL 7207569 A NL7207569 A NL 7207569A NL 7207569 A NL7207569 A NL 7207569A NL 7207569 A NL7207569 A NL 7207569A NL 7207569 A NL7207569 A NL 7207569A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
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- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Manipulation Of Pulses (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7207569A NL7207569A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-03 | 1972-06-03 | |
| DE2326758A DE2326758C3 (de) | 1972-06-03 | 1973-05-25 | Vorrichtung zur digitalen Subtraktion von Frequenzen |
| SE7307636A SE392537B (sv) | 1972-06-03 | 1973-05-29 | Anordning for digital subtraktion av frekvenser och elektroniskt musikinstrument vari denna anordning ingar |
| US364891A US3866129A (en) | 1972-06-03 | 1973-05-29 | Device for the digital subtraction of frequencies |
| FR7319652A FR2188359B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-03 | 1973-05-30 | |
| IT24848/73A IT988817B (it) | 1972-06-03 | 1973-05-30 | Dispositivo per la sottrazione digitale di frequenze |
| JP6038473A JPS5616572B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-03 | 1973-05-31 | |
| GB2590473A GB1368585A (en) | 1972-06-03 | 1973-05-31 | Device for the digital subtraction of frequencies |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7207569A NL7207569A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-03 | 1972-06-03 | |
| GB2590473A GB1368585A (en) | 1972-06-03 | 1973-05-31 | Device for the digital subtraction of frequencies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7207569A true NL7207569A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-05 |
Family
ID=26257945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7207569A NL7207569A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-03 | 1972-06-03 |
Country Status (5)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1519933A (en) * | 1977-01-24 | 1978-08-02 | Philips Electronic Associated | Digital phase comparison apparatus |
| US4084246A (en) * | 1976-10-18 | 1978-04-11 | The Perkin-Elmer Corporation | Pulse generator |
| US4201927A (en) * | 1977-05-24 | 1980-05-06 | Rca Corporation | Circuit for producing sequentially spaced pulses |
| US4379238A (en) * | 1979-06-25 | 1983-04-05 | Matsushita Electric Industrial Co., Ltd. | Integrated signal processing circuit |
| JPS5843187A (ja) * | 1981-09-03 | 1983-03-12 | Fuji Electric Co Ltd | 可変周波発振方式 |
| US4618920A (en) * | 1984-05-24 | 1986-10-21 | Westinghouse Electric Corp. | Frequency control circuit |
| US4634987A (en) * | 1984-10-01 | 1987-01-06 | Sundstrand Data Control, Inc. | Frequency multiplier |
| US4777447A (en) * | 1985-09-12 | 1988-10-11 | Siemens Aktiengesellschaft | Method and apparatus for a digital difference frequency mixer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3626307A (en) * | 1969-02-14 | 1971-12-07 | Iwasaki Tsushinki Kaisha A K A | Counting system for measuring a difference between frequencies of two signals |
| FR2031196A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-05-12 | 1970-11-13 | Siemens Spa Italiana | |
| FR2061916A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-10-02 | 1971-06-25 | Compteurs Comp D | |
| US3656063A (en) * | 1970-04-29 | 1972-04-11 | Atomic Energy Commission | Digital frequency comparator |
| US3735324A (en) * | 1971-12-02 | 1973-05-22 | Us Navy | Digital frequency discriminator |
-
1972
- 1972-06-03 NL NL7207569A patent/NL7207569A/xx unknown
-
1973
- 1973-05-25 DE DE2326758A patent/DE2326758C3/de not_active Expired
- 1973-05-29 US US364891A patent/US3866129A/en not_active Expired - Lifetime
- 1973-05-30 FR FR7319652A patent/FR2188359B1/fr not_active Expired
- 1973-05-31 GB GB2590473A patent/GB1368585A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2326758A1 (de) | 1973-12-20 |
| GB1368585A (en) | 1974-10-02 |
| FR2188359A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-18 |
| DE2326758C3 (de) | 1980-06-04 |
| DE2326758B2 (de) | 1979-09-20 |
| US3866129A (en) | 1975-02-11 |
| FR2188359B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-07-29 |