BE699455A - - Google Patents
Info
- Publication number
- BE699455A BE699455A BE699455DA BE699455A BE 699455 A BE699455 A BE 699455A BE 699455D A BE699455D A BE 699455DA BE 699455 A BE699455 A BE 699455A
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements
-
- 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
-
- 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
- H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
-
- 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
- H03C1/60—Modulators in which carrier or one sideband is wholly or partially suppressed with one sideband wholly or partially suppressed
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/006—Signal sampling
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/0066—Mixing
- H03D2200/0078—Mixing using a switched phase shifter or delay line
-
- 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
-
- 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
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Amplitude Modulation (AREA)
- Facsimile Scanning Arrangements (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB24792/66A GB1112248A (en) | 1966-06-03 | 1966-06-03 | Improvements in or relating to n-path frequency translation systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE699455A true BE699455A (enExample) | 1967-12-05 |
Family
ID=10217308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE699455D BE699455A (enExample) | 1966-06-03 | 1967-06-05 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3546589A (enExample) |
| BE (1) | BE699455A (enExample) |
| CH (1) | CH507618A (enExample) |
| DE (1) | DE1591197A1 (enExample) |
| GB (1) | GB1112248A (enExample) |
| NL (1) | NL6707818A (enExample) |
| SE (1) | SE335558B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2459242C3 (de) * | 1974-12-14 | 1980-07-31 | Eltro Gmbh, Gesellschaft Fuer Strahlungstechnik, 6900 Heidelberg | Verfahren und Anordnung zur Beseitigung von Ausschwingvorgängen an Signalimpulsen und Anordnung zur Durchführung dieses Verfahrens |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1850569A (en) * | 1927-06-25 | 1932-03-22 | Telefunken Gmbh | Radio receiving system |
| US2526425A (en) * | 1947-10-28 | 1950-10-17 | Bendix Aviat Corp | Radio-telemetering with phase modulation |
| US2527649A (en) * | 1949-02-18 | 1950-10-31 | Bell Telephone Labor Inc | Synchronization of pulse transmission systems |
| US2852606A (en) * | 1952-09-17 | 1958-09-16 | Curry Paul | Electrical communication systems and method of transmitting energy |
| DE1023801B (de) * | 1956-07-19 | 1958-02-06 | Siemens Ag | Nachrichtenuebertragungssystem nach Art eines Traegerfrequenzsystems |
| NL261215A (enExample) * | 1960-03-08 | |||
| US3081434A (en) * | 1960-04-18 | 1963-03-12 | Bell Telephone Labor Inc | Multibranch circuits for translating frequency characteristics |
| US3406383A (en) * | 1964-08-21 | 1968-10-15 | Robertshaw Controls Co | Analog keyed phase transmitter and system |
-
1966
- 1966-06-03 GB GB24792/66A patent/GB1112248A/en not_active Expired
-
1967
- 1967-06-01 US US645093A patent/US3546589A/en not_active Expired - Lifetime
- 1967-06-01 DE DE19671591197 patent/DE1591197A1/de active Pending
- 1967-06-02 CH CH787167A patent/CH507618A/de not_active IP Right Cessation
- 1967-06-05 BE BE699455D patent/BE699455A/xx unknown
- 1967-06-05 NL NL6707818A patent/NL6707818A/xx unknown
- 1967-06-05 SE SE07827/67A patent/SE335558B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3546589A (en) | 1970-12-08 |
| NL6707818A (enExample) | 1967-12-04 |
| CH507618A (de) | 1971-05-15 |
| GB1112248A (en) | 1968-05-01 |
| DE1591197A1 (de) | 1971-02-18 |
| SE335558B (enExample) | 1971-06-01 |