BE491951A - - Google Patents
Info
- Publication number
- BE491951A BE491951A BE491951DA BE491951A BE 491951 A BE491951 A BE 491951A BE 491951D A BE491951D A BE 491951DA BE 491951 A BE491951 A BE 491951A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
- H03B19/16—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using uncontrolled rectifying devices, e.g. rectifying diodes or Schottky diodes
- H03B19/18—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using uncontrolled rectifying devices, e.g. rectifying diodes or Schottky diodes and elements comprising distributed inductance and capacitance
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
- H03D9/06—Transference of modulation using distributed inductance and capacitance
- H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes
- H03D9/0625—Transference of modulation using distributed inductance and capacitance by means of diodes mounted in a coaxial resonator structure
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR968563X | 1948-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE491951A true BE491951A (es) |
Family
ID=9501408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE491951D BE491951A (es) | 1948-12-04 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2677757A (es) |
BE (1) | BE491951A (es) |
DE (1) | DE968563C (es) |
FR (1) | FR1011088A (es) |
GB (1) | GB673012A (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3028560A (en) * | 1955-01-28 | 1962-04-03 | Sylvania Electric Prod | Electrical crystal unit |
DE1061392B (de) * | 1955-08-20 | 1959-07-16 | Siemens Ag | Mischanordnung fuer sehr kurze elektromagnetische Wellen |
US2921187A (en) * | 1955-09-09 | 1960-01-12 | Polarad Electronics Corp | Microwave mixer and tuner apparatus |
US2840710A (en) * | 1956-01-06 | 1958-06-24 | Sylvania Electric Prod | Electrical crystal unit |
US2920285A (en) * | 1957-04-04 | 1960-01-05 | Cohen David | Apparatus for locked oscillator frequency division |
US4000469A (en) * | 1975-12-11 | 1976-12-28 | Bell Telephone Laboratories, Incorporated | Combination waveguide and stripline downconverter |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB581976A (en) * | 1942-09-01 | 1946-10-31 | Edward Cecil Cork | Improvements in or relating to circuit arrangements for mixing oscillations |
FR902432A (fr) * | 1943-01-27 | 1945-08-30 | Telefunken Gmbh | Perfectionnements aux systèmes mélangeurs pour ondes décimétriques |
US2436830A (en) * | 1943-04-19 | 1948-03-02 | Bell Telephone Labor Inc | Transmission system and method |
GB604270A (en) * | 1943-09-16 | 1948-07-01 | Douglas Jaques Wootton | Improvements in or relating to wave guide frequency changers |
US2433387A (en) * | 1943-12-31 | 1947-12-30 | Bell Telephone Labor Inc | Ultra high frequency receiver |
US2408420A (en) * | 1944-01-13 | 1946-10-01 | Sperry Gyroscope Co Inc | Frequency multiplier |
US2456305A (en) * | 1944-09-22 | 1948-12-14 | Western Electric Co | Closure device for crystal converters |
-
0
- BE BE491951D patent/BE491951A/xx unknown
-
1948
- 1948-12-04 FR FR1011088D patent/FR1011088A/fr not_active Expired
-
1949
- 1949-11-21 GB GB29680/49A patent/GB673012A/en not_active Expired
- 1949-11-22 DE DES787A patent/DE968563C/de not_active Expired
- 1949-11-23 US US129026A patent/US2677757A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR1011088A (fr) | 1952-06-18 |
DE968563C (de) | 1958-03-06 |
US2677757A (en) | 1954-05-04 |
GB673012A (en) | 1952-05-28 |