AR214794A1 - Disposicion de transmision de audio por frecuencia portadora - Google Patents
Disposicion de transmision de audio por frecuencia portadoraInfo
- Publication number
- AR214794A1 AR214794A1 AR272093A AR27209378A AR214794A1 AR 214794 A1 AR214794 A1 AR 214794A1 AR 272093 A AR272093 A AR 272093A AR 27209378 A AR27209378 A AR 27209378A AR 214794 A1 AR214794 A1 AR 214794A1
- Authority
- AR
- Argentina
- Prior art keywords
- carrier frequency
- audio transmission
- transmission arrangement
- arrangement
- audio
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/16—Monitoring arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Electromagnetism (AREA)
- Stereophonic System (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Circuits Of Receivers In General (AREA)
- Developing Agents For Electrophotography (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2721479A DE2721479C3 (de) | 1977-05-12 | 1977-05-12 | TF-Tonübertragungssystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR214794A1 true AR214794A1 (es) | 1979-07-31 |
Family
ID=6008779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR272093A AR214794A1 (es) | 1977-05-12 | 1978-05-09 | Disposicion de transmision de audio por frecuencia portadora |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4209664A (es) |
| JP (1) | JPS53140917A (es) |
| AR (1) | AR214794A1 (es) |
| AT (1) | AT363126B (es) |
| AU (1) | AU508843B2 (es) |
| BE (1) | BE867070A (es) |
| BR (1) | BR7802976A (es) |
| CA (1) | CA1137661A (es) |
| CH (1) | CH631848A5 (es) |
| DE (1) | DE2721479C3 (es) |
| DK (1) | DK208578A (es) |
| FR (1) | FR2390860A1 (es) |
| IN (1) | IN149879B (es) |
| IT (1) | IT1095139B (es) |
| LU (1) | LU79634A1 (es) |
| MX (1) | MX143821A (es) |
| NL (1) | NL7805000A (es) |
| NO (1) | NO145147C (es) |
| YU (1) | YU113978A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2161676B (en) * | 1984-07-11 | 1988-05-25 | Stc Plc | Data transmission system |
| US4775972A (en) * | 1985-05-10 | 1988-10-04 | Itt Corporation, Defense Communications Division | Optical fiber communication for local area networks with frequency-division-multiplexing |
| JP2699860B2 (ja) * | 1994-03-24 | 1998-01-19 | 日本電気株式会社 | パイロット信号検出回路およびパイロット信号検出方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL72570C (es) * | 1949-09-02 | |||
| DE1537576A1 (de) * | 1966-09-13 | 1969-09-18 | Ass Elect Ind | Schaltungsanordnung fuer Mehrkanal-Fernmeldeanlagen |
-
1977
- 1977-05-12 DE DE2721479A patent/DE2721479C3/de not_active Expired
-
1978
- 1978-05-02 NO NO781543A patent/NO145147C/no unknown
- 1978-05-03 CH CH479278A patent/CH631848A5/de not_active IP Right Cessation
- 1978-05-04 US US05/902,806 patent/US4209664A/en not_active Expired - Lifetime
- 1978-05-08 FR FR7813488A patent/FR2390860A1/fr active Granted
- 1978-05-09 AR AR272093A patent/AR214794A1/es active
- 1978-05-10 NL NL7805000A patent/NL7805000A/xx unknown
- 1978-05-10 LU LU79634A patent/LU79634A1/de unknown
- 1978-05-10 MX MX173419A patent/MX143821A/es unknown
- 1978-05-10 JP JP5539578A patent/JPS53140917A/ja active Pending
- 1978-05-11 BR BR7802976A patent/BR7802976A/pt unknown
- 1978-05-11 AT AT0341478A patent/AT363126B/de not_active IP Right Cessation
- 1978-05-11 DK DK208578A patent/DK208578A/da not_active Application Discontinuation
- 1978-05-11 AU AU36040/78A patent/AU508843B2/en not_active Expired
- 1978-05-11 IT IT23262/78A patent/IT1095139B/it active
- 1978-05-11 CA CA000303128A patent/CA1137661A/en not_active Expired
- 1978-05-12 YU YU01139/78A patent/YU113978A/xx unknown
- 1978-05-12 BE BE187694A patent/BE867070A/xx not_active IP Right Cessation
- 1978-09-08 IN IN984/CAL/78A patent/IN149879B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2721479B2 (de) | 1979-08-09 |
| YU113978A (en) | 1982-10-31 |
| BR7802976A (pt) | 1979-01-02 |
| NO145147C (no) | 1982-01-20 |
| BE867070A (fr) | 1978-09-01 |
| DE2721479C3 (de) | 1980-04-17 |
| AT363126B (de) | 1981-07-10 |
| DE2721479A1 (de) | 1978-11-16 |
| ATA341478A (de) | 1980-12-15 |
| AU3604078A (en) | 1979-11-15 |
| NO781543L (no) | 1978-11-14 |
| FR2390860A1 (fr) | 1978-12-08 |
| NL7805000A (nl) | 1978-11-14 |
| JPS53140917A (en) | 1978-12-08 |
| MX143821A (es) | 1981-07-22 |
| FR2390860B1 (es) | 1981-05-29 |
| AU508843B2 (en) | 1980-04-03 |
| CH631848A5 (de) | 1982-08-31 |
| DK208578A (da) | 1978-11-13 |
| IT1095139B (it) | 1985-08-10 |
| US4209664A (en) | 1980-06-24 |
| CA1137661A (en) | 1982-12-14 |
| LU79634A1 (de) | 1978-11-06 |
| NO145147B (no) | 1981-10-12 |
| IN149879B (es) | 1982-05-15 |
| IT7823262A0 (it) | 1978-05-11 |
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