FR2329102A1 - INTERMEDIATE FREQUENCY CONVERTER - Google Patents
INTERMEDIATE FREQUENCY CONVERTERInfo
- Publication number
- FR2329102A1 FR2329102A1 FR7630319A FR7630319A FR2329102A1 FR 2329102 A1 FR2329102 A1 FR 2329102A1 FR 7630319 A FR7630319 A FR 7630319A FR 7630319 A FR7630319 A FR 7630319A FR 2329102 A1 FR2329102 A1 FR 2329102A1
- Authority
- FR
- France
- Prior art keywords
- intermediate frequency
- frequency converter
- converter
- frequency
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/10—Intermediate station arrangements, e.g. for branching, for tapping-off
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Radio Relay Systems (AREA)
- Transceivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2547092A DE2547092C3 (en) | 1975-10-21 | 1975-10-21 | Intermediate frequency converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2329102A1 true FR2329102A1 (en) | 1977-05-20 |
| FR2329102B1 FR2329102B1 (en) | 1980-08-08 |
Family
ID=5959678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7630319A Granted FR2329102A1 (en) | 1975-10-21 | 1976-10-08 | INTERMEDIATE FREQUENCY CONVERTER |
Country Status (15)
| Country | Link |
|---|---|
| JP (2) | JPS5250609A (en) |
| AR (1) | AR209203A1 (en) |
| AT (1) | AT355628B (en) |
| BE (1) | BE847505A (en) |
| BR (1) | BR7607019A (en) |
| CH (1) | CH607447A5 (en) |
| DE (1) | DE2547092C3 (en) |
| DK (1) | DK474276A (en) |
| FR (1) | FR2329102A1 (en) |
| GB (1) | GB1563509A (en) |
| IE (1) | IE44164B1 (en) |
| IT (1) | IT1073095B (en) |
| LU (1) | LU75611A1 (en) |
| NL (1) | NL7611585A (en) |
| SE (1) | SE413728B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0352660A2 (en) * | 1988-07-27 | 1990-01-31 | Siemens Aktiengesellschaft Österreich | Method and device for receiving and filtering an audio frequency input signal having at least one control frequency |
| EP0469898A2 (en) * | 1990-07-31 | 1992-02-05 | Nec Corporation | Transmitter with dual conversion |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1270129B (en) * | 1963-07-16 | 1968-06-12 | Rohde & Schwarz | Combined transmitter / receiver |
| AT254945B (en) * | 1963-12-30 | 1967-06-12 | Siemens Ag | Frame for electrical communications equipment |
| DE2263137B2 (en) * | 1972-12-22 | 1975-05-15 | Hans Kolbe & Co, 3202 Bad Salzdetfurth | Device for the implementation of very high frequencies |
-
1975
- 1975-10-21 DE DE2547092A patent/DE2547092C3/en not_active Expired
-
1976
- 1976-08-16 CH CH1039476A patent/CH607447A5/xx not_active IP Right Cessation
- 1976-08-17 LU LU75611A patent/LU75611A1/xx unknown
- 1976-08-31 GB GB35936/76A patent/GB1563509A/en not_active Expired
- 1976-09-06 IE IE1975/76A patent/IE44164B1/en unknown
- 1976-09-22 AT AT702276A patent/AT355628B/en not_active IP Right Cessation
- 1976-09-30 AR AR264934A patent/AR209203A1/en active
- 1976-10-07 SE SE7611138A patent/SE413728B/en unknown
- 1976-10-08 FR FR7630319A patent/FR2329102A1/en active Granted
- 1976-10-19 IT IT28473/76A patent/IT1073095B/en active
- 1976-10-20 DK DK474276A patent/DK474276A/en unknown
- 1976-10-20 BR BR7607019A patent/BR7607019A/en unknown
- 1976-10-20 NL NL7611585A patent/NL7611585A/en not_active Application Discontinuation
- 1976-10-21 JP JP51126757A patent/JPS5250609A/en active Pending
- 1976-10-21 BE BE171687A patent/BE847505A/en unknown
-
1981
- 1981-05-06 JP JP1981064463U patent/JPS56172045U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0352660A2 (en) * | 1988-07-27 | 1990-01-31 | Siemens Aktiengesellschaft Österreich | Method and device for receiving and filtering an audio frequency input signal having at least one control frequency |
| EP0352660A3 (en) * | 1988-07-27 | 1991-04-03 | Siemens Aktiengesellschaft Österreich | Method and device for receiving and filtering an audio frequency input signal having at least one control frequency |
| EP0469898A2 (en) * | 1990-07-31 | 1992-02-05 | Nec Corporation | Transmitter with dual conversion |
| EP0469898A3 (en) * | 1990-07-31 | 1992-08-12 | Nec Corporation | Transmitter with dual conversion |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56172045U (en) | 1981-12-18 |
| DE2547092C3 (en) | 1983-05-05 |
| IT1073095B (en) | 1985-04-13 |
| DE2547092B2 (en) | 1979-10-31 |
| SE7611138L (en) | 1977-04-22 |
| LU75611A1 (en) | 1977-03-29 |
| IE44164B1 (en) | 1981-08-26 |
| GB1563509A (en) | 1980-03-26 |
| ATA702276A (en) | 1979-08-15 |
| JPS5250609A (en) | 1977-04-22 |
| CH607447A5 (en) | 1978-12-15 |
| DE2547092A1 (en) | 1977-04-28 |
| NL7611585A (en) | 1977-04-25 |
| SE413728B (en) | 1980-06-16 |
| BR7607019A (en) | 1977-09-06 |
| FR2329102B1 (en) | 1980-08-08 |
| IE44164L (en) | 1977-04-21 |
| AT355628B (en) | 1980-03-10 |
| AR209203A1 (en) | 1977-03-31 |
| BE847505A (en) | 1977-02-14 |
| DK474276A (en) | 1977-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2330201A1 (en) | FREQUENCY CONVERTER | |
| IT1083887B (en) | DETACHABLE DOWEL | |
| SE413807B (en) | CONVERTER | |
| DD129128A5 (en) | energy converter | |
| FR2331234A1 (en) | MICROWAVE OVEN | |
| FR2280235A1 (en) | ROTARY FREQUENCY CONVERTER | |
| SE7609811L (en) | EXHAUST CONVERTER | |
| FR2335099A1 (en) | DOUBLE FREQUENCY | |
| BR7606123A (en) | CONVERTER | |
| IT1202986B (en) | PANEL SILENCER | |
| FR2305002A1 (en) | VARIABLE INDUCTANCE TRANSDUCERS | |
| FR2300140A1 (en) | PIE | |
| IT1057711B (en) | PAGNETRON CAVITA RISCNANTE | |
| SE440168B (en) | FREQUENCY CONVERTER | |
| SE413618B (en) | MICROVAG - MOD CONVERTER | |
| FR2329102A1 (en) | INTERMEDIATE FREQUENCY CONVERTER | |
| BE871000A (en) | HIGH FREQUENCY TRANSFORMER | |
| SE7510374L (en) | IMPULSE CONVERTER | |
| SU526076A1 (en) | Frequency converter | |
| SU552693A1 (en) | Frequency converter | |
| BE826650A (en) | FREQUENCY CONVERTER | |
| IT1037750B (en) | AUTOVARIABLE FREQUENCY MULTIVIBRATOR | |
| SE7513822L (en) | FREQUENCY CONVERTER STEPS | |
| BE832861A (en) | CONTINUOUS-THREE-PHASE CONVERTER | |
| BR7606120A (en) | CONVERTER |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |