IT1015490B - Modulatore per produrre segnali modulati in frequenza - Google Patents
Modulatore per produrre segnali modulati in frequenzaInfo
- Publication number
- IT1015490B IT1015490B IT2453074A IT2453074A IT1015490B IT 1015490 B IT1015490 B IT 1015490B IT 2453074 A IT2453074 A IT 2453074A IT 2453074 A IT2453074 A IT 2453074A IT 1015490 B IT1015490 B IT 1015490B
- Authority
- IT
- Italy
- Prior art keywords
- modulator
- modulated signals
- frequency modulated
- produce frequency
- produce
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/12—Modulator circuits; Transmitter circuits
- H04L27/122—Modulator circuits; Transmitter circuits using digital generation of carrier signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732333253 DE2333253A1 (de) | 1973-06-29 | 1973-06-29 | Modulator zum erzeugen von frequenzmodulierten signalen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1015490B true IT1015490B (it) | 1977-05-10 |
Family
ID=5885534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2453074A IT1015490B (it) | 1973-06-29 | 1974-06-28 | Modulatore per produrre segnali modulati in frequenza |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE817046A (it) |
CH (1) | CH571295A5 (it) |
DE (1) | DE2333253A1 (it) |
DK (1) | DK335174A (it) |
FR (1) | FR2235554B1 (it) |
GB (1) | GB1454924A (it) |
IT (1) | IT1015490B (it) |
NL (1) | NL7408531A (it) |
SE (1) | SE7408490L (it) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3417332A (en) * | 1965-02-11 | 1968-12-17 | Nasa | Frequency shift keying apparatus |
US3663754A (en) * | 1970-05-18 | 1972-05-16 | Totuus Communications Inc | Communication system having modulator for generating orthogonal continuous phase synchronous binary fsk |
-
1973
- 1973-06-29 DE DE19732333253 patent/DE2333253A1/de active Pending
-
1974
- 1974-05-20 FR FR7417401A patent/FR2235554B1/fr not_active Expired
- 1974-06-11 CH CH792874A patent/CH571295A5/xx not_active IP Right Cessation
- 1974-06-21 DK DK335174A patent/DK335174A/da unknown
- 1974-06-24 GB GB2787174A patent/GB1454924A/en not_active Expired
- 1974-06-25 NL NL7408531A patent/NL7408531A/xx unknown
- 1974-06-27 SE SE7408490A patent/SE7408490L/ not_active Application Discontinuation
- 1974-06-28 BE BE146044A patent/BE817046A/xx unknown
- 1974-06-28 IT IT2453074A patent/IT1015490B/it active
Also Published As
Publication number | Publication date |
---|---|
GB1454924A (en) | 1976-11-10 |
DK335174A (it) | 1975-03-24 |
FR2235554A1 (it) | 1975-01-24 |
NL7408531A (it) | 1974-12-31 |
BE817046A (fr) | 1974-12-30 |
SE7408490L (it) | 1974-12-30 |
CH571295A5 (it) | 1975-12-31 |
FR2235554B1 (it) | 1977-03-11 |
DE2333253A1 (de) | 1975-01-23 |
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