NL7507858A - Fsk-zender met frequentieband-beperking. - Google Patents
Fsk-zender met frequentieband-beperking.Info
- Publication number
- NL7507858A NL7507858A NL7507858A NL7507858A NL7507858A NL 7507858 A NL7507858 A NL 7507858A NL 7507858 A NL7507858 A NL 7507858A NL 7507858 A NL7507858 A NL 7507858A NL 7507858 A NL7507858 A NL 7507858A
- Authority
- NL
- Netherlands
- Prior art keywords
- frequency band
- band limitation
- fsk transmitter
- fsk
- transmitter
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7507858A NL7507858A (nl) | 1975-07-02 | 1975-07-02 | Fsk-zender met frequentieband-beperking. |
US05/698,407 US4090138A (en) | 1975-07-02 | 1976-06-21 | FSK Transmitter having frequency band-limitation |
CA255,480A CA1068349A (en) | 1975-07-02 | 1976-06-23 | Fsk transmitter having frequency band-limitation |
DE2628405A DE2628405C3 (de) | 1975-07-02 | 1976-06-24 | FSK-Sender mit Frequenzbandbeschränkung |
JP51076104A JPS526450A (en) | 1975-07-02 | 1976-06-29 | Fsk transmitter |
SE7607380A SE7607380L (sv) | 1975-07-02 | 1976-06-29 | Frekvensskiftsendare med frekvensbandbegrensning |
GB27027/76A GB1533678A (en) | 1975-07-02 | 1976-06-29 | Fsk transmitter having frequency band-limitation |
BE168528A BE843653A (fr) | 1975-07-02 | 1976-06-30 | Fsk avec limitation de la bande de frequence |
AU15425/76A AU499489B2 (en) | 1975-07-02 | 1976-06-30 | Fsk limited bandwidth transmitter |
FR7620351A FR2316810A1 (fr) | 1975-07-02 | 1976-07-02 | Emetteur fsk avec limitation de la bande de frequence |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7507858A NL7507858A (nl) | 1975-07-02 | 1975-07-02 | Fsk-zender met frequentieband-beperking. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7507858A true NL7507858A (nl) | 1977-01-04 |
Family
ID=19824073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7507858A NL7507858A (nl) | 1975-07-02 | 1975-07-02 | Fsk-zender met frequentieband-beperking. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4090138A (nl) |
JP (1) | JPS526450A (nl) |
AU (1) | AU499489B2 (nl) |
BE (1) | BE843653A (nl) |
CA (1) | CA1068349A (nl) |
DE (1) | DE2628405C3 (nl) |
FR (1) | FR2316810A1 (nl) |
GB (1) | GB1533678A (nl) |
NL (1) | NL7507858A (nl) |
SE (1) | SE7607380L (nl) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4417349A (en) * | 1979-11-08 | 1983-11-22 | Digital Broadcasting Corporation | SCA Data transmission system with a raised cosine filter |
DE3129002A1 (de) * | 1981-07-22 | 1983-02-03 | Siemens AG, 1000 Berlin und 8000 München | Duplex-sende-empfangseinrichtung |
DE3128992A1 (de) * | 1981-07-22 | 1983-05-05 | Siemens AG, 1000 Berlin und 8000 München | Duplex-sende-empfangseinrichtung |
US4586186A (en) * | 1983-08-08 | 1986-04-29 | At&T Bell Laboratories | Maintenance response signalling arrangement for a digital transmission system |
US4706262A (en) * | 1984-03-30 | 1987-11-10 | Nec Corporation | FSK or FM burst signal generating apparatus |
AU578082B2 (en) * | 1984-03-30 | 1988-10-13 | Nec Corporation | Tdma burst signal generation |
US5027372A (en) * | 1987-03-04 | 1991-06-25 | National Semiconductor Corp. | Differential phase shift keying modulator |
US5581229A (en) * | 1990-12-19 | 1996-12-03 | Hunt Technologies, Inc. | Communication system for a power distribution line |
US5467011A (en) * | 1992-05-06 | 1995-11-14 | National Rural Electric Cooperative Assn. | System for detection of the phase of an electrical signal on an alternating circuit power line |
US5852636A (en) * | 1997-08-08 | 1998-12-22 | Serge Mathieu | Method of and apparatus for modulation of FSK carrier in a very narrow band |
US7057543B2 (en) * | 2004-04-29 | 2006-06-06 | Invensys Systems, Inc. | Low power method and interface for generating analog waveforms |
DE102007040855B4 (de) * | 2007-08-29 | 2018-01-11 | Texas Instruments Deutschland Gmbh | Transponder-Backscatter-Modulator mit geregelter Modulationstiefe |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL86625C (nl) * | 1952-05-17 | |||
US2977417A (en) * | 1958-08-18 | 1961-03-28 | Collins Radio Co | Minimum-shift data communication system |
GB1125043A (en) * | 1966-02-02 | 1968-08-28 | Post Office | Radio telegraph signal transmission |
GB1127983A (en) * | 1966-02-04 | 1968-09-25 | Gen Electric Co Ltd | Improvements in or relating to electric switching circuits |
DE1290204B (de) * | 1966-03-23 | 1969-03-06 | Rohde & Schwarz | Verfahren und Anordnung zur Nachrichtenuebertragung durch Umschalten der Ausgangsfrequenz eines Hochfrequenzgenerators |
US3626417A (en) * | 1969-03-07 | 1971-12-07 | Everett A Gilbert | Hybrid frequency shift-amplitude modulated tone system |
NL169807C (nl) * | 1973-07-23 | 1982-08-16 | Philips Nv | Inrichting met een gyrator-resonantiekring. |
-
1975
- 1975-07-02 NL NL7507858A patent/NL7507858A/nl not_active Application Discontinuation
-
1976
- 1976-06-21 US US05/698,407 patent/US4090138A/en not_active Expired - Lifetime
- 1976-06-23 CA CA255,480A patent/CA1068349A/en not_active Expired
- 1976-06-24 DE DE2628405A patent/DE2628405C3/de not_active Expired
- 1976-06-29 GB GB27027/76A patent/GB1533678A/en not_active Expired
- 1976-06-29 SE SE7607380A patent/SE7607380L/xx unknown
- 1976-06-29 JP JP51076104A patent/JPS526450A/ja active Granted
- 1976-06-30 BE BE168528A patent/BE843653A/xx unknown
- 1976-06-30 AU AU15425/76A patent/AU499489B2/en not_active Expired
- 1976-07-02 FR FR7620351A patent/FR2316810A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS526450A (en) | 1977-01-18 |
GB1533678A (en) | 1978-11-29 |
JPS5537897B2 (nl) | 1980-10-01 |
US4090138A (en) | 1978-05-16 |
BE843653A (fr) | 1976-12-30 |
DE2628405C3 (de) | 1980-05-22 |
FR2316810A1 (fr) | 1977-01-28 |
CA1068349A (en) | 1979-12-18 |
AU1542576A (en) | 1978-01-05 |
AU499489B2 (en) | 1979-04-26 |
DE2628405B2 (de) | 1979-08-30 |
FR2316810B1 (nl) | 1981-09-04 |
SE7607380L (sv) | 1977-01-03 |
DE2628405A1 (de) | 1977-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BI | The patent application has been withdrawn |