DE2427835A1 - Frequenzumsetzer - Google Patents
FrequenzumsetzerInfo
- Publication number
- DE2427835A1 DE2427835A1 DE19742427835 DE2427835A DE2427835A1 DE 2427835 A1 DE2427835 A1 DE 2427835A1 DE 19742427835 DE19742427835 DE 19742427835 DE 2427835 A DE2427835 A DE 2427835A DE 2427835 A1 DE2427835 A1 DE 2427835A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- signal
- current
- frequency converter
- transistors
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims description 13
- 230000000670 limiting effect Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 description 19
- 238000005259 measurement Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000001228 spectrum Methods 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
- H03D7/16—Multiple-frequency-changing
-
- 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
- H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
- H03D7/125—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes with field effect transistors
-
- 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
- H03D7/14—Balanced arrangements
-
- 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
-
- 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)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/466,459 US3961264A (en) | 1974-05-02 | 1974-05-02 | Linear frequency converter with gain independent of circuit parameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2427835A1 true DE2427835A1 (de) | 1975-11-20 |
Family
ID=23851831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742427835 Pending DE2427835A1 (de) | 1974-05-02 | 1974-06-08 | Frequenzumsetzer |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3961264A (enExample) |
| DE (1) | DE2427835A1 (enExample) |
| FR (1) | FR2269820B3 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2444959A1 (de) * | 1974-09-20 | 1976-04-01 | Schlumberger Overseas | Verfahren und schaltungsanordnung zum messen der oberwellen- und/oder nebenwellenleistung oder -amplitude eines senders |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4408348A (en) * | 1981-08-19 | 1983-10-04 | Rca Corporation | Multiband tuning system for a television receiver |
| US4536763A (en) * | 1981-11-09 | 1985-08-20 | Siemens Aktiengesellschaft | On-board orientation device for aircraft |
| FR2614440A1 (fr) * | 1987-04-27 | 1988-10-28 | Andre Louis | Materiel pour le developpement photographique noir blanc couleur |
| WO1990015486A1 (en) * | 1989-06-05 | 1990-12-13 | Motorola, Inc. | Receiver with improved intermodulation performance |
| KR940002968B1 (ko) * | 1990-07-28 | 1994-04-09 | 삼성전자 주식회사 | 이중대역 주파수변환장치 |
| US6518468B1 (en) | 1994-09-16 | 2003-02-11 | Albemarle Corporation | Bromination process |
| US5507036A (en) * | 1994-09-30 | 1996-04-09 | Rockwell International | Apparatus with distortion cancelling feed forward signal |
| JP3189631B2 (ja) * | 1995-07-10 | 2001-07-16 | 株式会社村田製作所 | ミキサ |
| JP2001044872A (ja) * | 1999-08-04 | 2001-02-16 | Hitachi Ltd | 受信信号処理用半導体集積回路 |
| CN100369377C (zh) * | 2003-04-16 | 2008-02-13 | 鼎芯半导体〔上海〕有限公司 | 具有低噪声高线性下变频混频器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3628154A (en) * | 1968-05-31 | 1971-12-14 | Lawrence R Weill | Low distortion signal band shifting with on-off switches |
| US3581222A (en) * | 1969-03-19 | 1971-05-25 | Wilton Co | Linear voltage controlled attenuator |
| NL6905354A (enExample) * | 1969-04-05 | 1970-10-07 | ||
| US3863136A (en) * | 1973-10-26 | 1975-01-28 | Rockwell International Corp | Frequency converting apparatus |
-
1974
- 1974-05-02 US US05/466,459 patent/US3961264A/en not_active Expired - Lifetime
- 1974-06-08 DE DE19742427835 patent/DE2427835A1/de active Pending
- 1974-06-28 FR FR7422765A patent/FR2269820B3/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2444959A1 (de) * | 1974-09-20 | 1976-04-01 | Schlumberger Overseas | Verfahren und schaltungsanordnung zum messen der oberwellen- und/oder nebenwellenleistung oder -amplitude eines senders |
Also Published As
| Publication number | Publication date |
|---|---|
| US3961264A (en) | 1976-06-01 |
| FR2269820A1 (enExample) | 1975-11-28 |
| FR2269820B3 (enExample) | 1977-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |