CH499236A - Frequenzumsetzeranlage - Google Patents
FrequenzumsetzeranlageInfo
- Publication number
- CH499236A CH499236A CH760367A CH760367A CH499236A CH 499236 A CH499236 A CH 499236A CH 760367 A CH760367 A CH 760367A CH 760367 A CH760367 A CH 760367A CH 499236 A CH499236 A CH 499236A
- Authority
- CH
- Switzerland
- Prior art keywords
- switch
- output
- modulator
- frequency
- selection
- Prior art date
Links
- 238000005070 sampling Methods 0.000 claims description 15
- 230000001419 dependent effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 10
- 238000001228 spectrum Methods 0.000 description 4
- 230000014509 gene expression Effects 0.000 description 3
- 208000037516 chromosome inversion disease Diseases 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
- H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Amplitude Modulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2479466A GB1081240A (en) | 1966-06-03 | 1966-06-03 | Balanced polyphase modulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH499236A true CH499236A (de) | 1970-11-15 |
Family
ID=10217336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH760367A CH499236A (de) | 1966-06-03 | 1967-05-30 | Frequenzumsetzeranlage |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE699456A (cs) |
| CH (1) | CH499236A (cs) |
| GB (1) | GB1081240A (cs) |
| NL (1) | NL6707689A (cs) |
| SE (1) | SE335557B (cs) |
-
1966
- 1966-06-03 GB GB2479466A patent/GB1081240A/en not_active Expired
-
1967
- 1967-05-30 CH CH760367A patent/CH499236A/de not_active IP Right Cessation
- 1967-06-02 SE SE771567A patent/SE335557B/xx unknown
- 1967-06-02 NL NL6707689A patent/NL6707689A/xx unknown
- 1967-06-05 BE BE699456D patent/BE699456A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE699456A (cs) | 1967-12-05 |
| SE335557B (cs) | 1971-06-01 |
| NL6707689A (cs) | 1967-12-04 |
| GB1081240A (en) | 1967-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |