BE707080A - - Google Patents
Info
- Publication number
- BE707080A BE707080A BE707080DA BE707080A BE 707080 A BE707080 A BE 707080A BE 707080D A BE707080D A BE 707080DA BE 707080 A BE707080 A BE 707080A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F7/00—Parametric amplifiers
- H03F7/04—Parametric amplifiers using variable-capacitance element; using variable-permittivity element
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
- H03D7/163—Multiple-frequency-changing all the frequency changers being connected in cascade the local oscillations of at least two of the frequency changers being derived from a single oscillator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST026212 | 1966-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE707080A true BE707080A (xx) | 1968-05-27 |
Family
ID=7460897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE707080D BE707080A (xx) | 1966-11-25 | 1967-11-27 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3573632A (xx) |
| BE (1) | BE707080A (xx) |
| CH (1) | CH470110A (xx) |
| NL (1) | NL6715982A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4059803A (en) * | 1973-12-13 | 1977-11-22 | Mikhailovsky Leonard Konstanti | Method of converting the electromagnetic spectrum carrier frequency and an electromagnetic energy receiver for same |
| US4325144A (en) * | 1980-09-22 | 1982-04-13 | Bell Telephone Laboratories, Incorporated | Hysteretic SIS junction mixer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3114881A (en) * | 1960-03-17 | 1963-12-17 | Bell Telephone Labor Inc | Microwave heterodyne receiver |
| US3320432A (en) * | 1964-11-10 | 1967-05-16 | Hazeltine Research Inc | Parametric amplification systems utilizing low pump frequencies with circulator and up-converter isolation |
| FR1452894A (fr) * | 1965-08-05 | 1966-04-15 | Csf | Système paramétrique à très faible bruit |
| FR1477666A (fr) * | 1966-03-08 | 1967-04-21 | Thomson Houston Comp Francaise | Perfectionnements aux dispositifs de réception à faible bruit de fond |
-
1967
- 1967-11-09 US US681621A patent/US3573632A/en not_active Expired - Lifetime
- 1967-11-22 CH CH1640767A patent/CH470110A/de unknown
- 1967-11-24 NL NL6715982A patent/NL6715982A/xx unknown
- 1967-11-27 BE BE707080D patent/BE707080A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH470110A (de) | 1969-03-15 |
| DE1541628B2 (de) | 1972-06-22 |
| DE1541628A1 (de) | 1970-09-10 |
| NL6715982A (xx) | 1968-05-27 |
| US3573632A (en) | 1971-04-06 |