AR222015A1 - Disposicion de transmision de informacion por portadora con premodulacion - Google Patents
Disposicion de transmision de informacion por portadora con premodulacionInfo
- Publication number
- AR222015A1 AR222015A1 AR272811A AR27281178A AR222015A1 AR 222015 A1 AR222015 A1 AR 222015A1 AR 272811 A AR272811 A AR 272811A AR 27281178 A AR27281178 A AR 27281178A AR 222015 A1 AR222015 A1 AR 222015A1
- Authority
- AR
- Argentina
- Prior art keywords
- provision
- modulation
- carrier
- transmission
- information
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/08—Arrangements for combining channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2729839A DE2729839C3 (de) | 1977-07-01 | 1977-07-01 | Trägerfrequentes Nachrichtenübertragungssystem mit Vormodulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR222015A1 true AR222015A1 (es) | 1981-04-15 |
Family
ID=6012957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR272811A AR222015A1 (es) | 1977-07-01 | 1978-06-30 | Disposicion de transmision de informacion por portadora con premodulacion |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4320366A (it) |
| JP (1) | JPS5414110A (it) |
| AR (1) | AR222015A1 (it) |
| AT (1) | AT376085B (it) |
| AU (1) | AU509603B2 (it) |
| BE (1) | BE868633A (it) |
| BR (1) | BR7804184A (it) |
| CH (1) | CH634699A5 (it) |
| DE (1) | DE2729839C3 (it) |
| FR (1) | FR2396474A1 (it) |
| GB (1) | GB1603559A (it) |
| IT (1) | IT1096840B (it) |
| LU (1) | LU79906A1 (it) |
| NL (1) | NL7806929A (it) |
| SE (1) | SE7807419L (it) |
| YU (1) | YU155578A (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69005740T2 (de) * | 1989-08-21 | 1994-06-01 | Ngk Insulators Ltd | Aufzeichnungskopf, bestehend aus einem eine Elektrode tragenden Substrat mit einem dünnwandigen Kontaktendteil, und Schicht zur Verstärkung des Substrats. |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1274663C2 (de) * | 1965-05-24 | 1980-09-18 | Siemens Ag | Aufbau der grundprimaergruppe eines einseitenband-traegerfrequenzsystems ueber eine vormodulationsstufe |
| DE1541975C3 (de) * | 1967-05-12 | 1975-03-06 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Elektromechanisches Bandfilter |
| DE2142332C2 (de) * | 1971-08-24 | 1983-07-14 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Mechanisches Filter und Verfahren zur Herstellung des Filters |
| DE2304025C3 (de) * | 1973-01-27 | 1980-08-14 | Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg | Verfahren zum Aufbau der Grundprimärgruppe eines Einseitenbandträgerfrequenzsystems |
| GB1437288A (en) * | 1973-06-11 | 1976-05-26 | Kokusai Electric Co Ltd | Mechanical filter |
| JPS5639568B2 (it) * | 1974-04-22 | 1981-09-14 | ||
| US3977787A (en) * | 1975-05-05 | 1976-08-31 | Nasa | High-resolution fourier interferometer-spectrophotopolarimeter |
| DE2607879C3 (de) * | 1976-02-26 | 1981-06-19 | Siemens AG, 1000 Berlin und 8000 München | Elektromechanisches Filter, bei welchem mehrere, parallelachsig angeordnete, stabförmig ausgebildete mechanische Biegeresonatoren vorgesehen sind |
-
1977
- 1977-07-01 DE DE2729839A patent/DE2729839C3/de not_active Expired
-
1978
- 1978-05-24 GB GB22104/78A patent/GB1603559A/en not_active Expired
- 1978-06-12 CH CH636278A patent/CH634699A5/de not_active IP Right Cessation
- 1978-06-13 AU AU37068/78A patent/AU509603B2/en not_active Expired
- 1978-06-16 US US05/916,292 patent/US4320366A/en not_active Expired - Lifetime
- 1978-06-27 NL NL7806929A patent/NL7806929A/xx not_active Application Discontinuation
- 1978-06-28 FR FR7819303A patent/FR2396474A1/fr not_active Withdrawn
- 1978-06-29 JP JP7921478A patent/JPS5414110A/ja active Pending
- 1978-06-29 AT AT0474378A patent/AT376085B/de not_active IP Right Cessation
- 1978-06-29 YU YU01555/78A patent/YU155578A/xx unknown
- 1978-06-30 BR BR7804184A patent/BR7804184A/pt unknown
- 1978-06-30 AR AR272811A patent/AR222015A1/es active
- 1978-06-30 IT IT7825178A patent/IT1096840B/it active
- 1978-06-30 LU LU79906A patent/LU79906A1/xx unknown
- 1978-06-30 BE BE188983A patent/BE868633A/xx unknown
- 1978-06-30 SE SE7807419A patent/SE7807419L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2729839A1 (de) | 1979-01-04 |
| GB1603559A (en) | 1981-11-25 |
| FR2396474A1 (fr) | 1979-01-26 |
| DE2729839B2 (de) | 1980-07-31 |
| LU79906A1 (it) | 1978-12-07 |
| SE7807419L (sv) | 1979-01-02 |
| AU3706878A (en) | 1979-12-20 |
| DE2729839C3 (de) | 1981-03-26 |
| BR7804184A (pt) | 1979-04-10 |
| NL7806929A (nl) | 1979-01-03 |
| IT7825178A0 (it) | 1978-06-30 |
| AU509603B2 (en) | 1980-05-15 |
| CH634699A5 (de) | 1983-02-15 |
| YU155578A (en) | 1982-06-30 |
| JPS5414110A (en) | 1979-02-02 |
| AT376085B (de) | 1984-10-10 |
| US4320366A (en) | 1982-03-16 |
| ATA474378A (de) | 1984-02-15 |
| BE868633A (fr) | 1978-10-16 |
| IT1096840B (it) | 1985-08-26 |
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