IT8220585A1 - Disposizione circuitale di trasmettitore a modulazione di frequenza per segnali vocali o dati - Google Patents

Disposizione circuitale di trasmettitore a modulazione di frequenza per segnali vocali o dati

Info

Publication number
IT8220585A1
IT8220585A1 IT1982A20585A IT2058582A IT8220585A1 IT 8220585 A1 IT8220585 A1 IT 8220585A1 IT 1982A20585 A IT1982A20585 A IT 1982A20585A IT 2058582 A IT2058582 A IT 2058582A IT 8220585 A1 IT8220585 A1 IT 8220585A1
Authority
IT
Italy
Prior art keywords
voice
data signals
frequency modulated
modulated transmitter
circuital arrangement
Prior art date
Application number
IT1982A20585A
Other languages
English (en)
Other versions
IT1150532B (it
IT8220585A0 (it
Original Assignee
Western Electric Co Incorporated
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Western Electric Co Incorporated filed Critical Western Electric Co Incorporated
Publication of IT8220585A0 publication Critical patent/IT8220585A0/it
Publication of IT8220585A1 publication Critical patent/IT8220585A1/it
Application granted granted Critical
Publication of IT1150532B publication Critical patent/IT1150532B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J9/00—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
    • H03J9/06—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification using electromagnetic waves other than radio waves, e.g. light
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/066—Telephone sets adapted for data transmision
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/08—Telephonic communication systems specially adapted for combination with other electrical systems specially adapted for optional reception of entertainment or informative matter
    • H04M11/085—Telephonic communication systems specially adapted for combination with other electrical systems specially adapted for optional reception of entertainment or informative matter using a television receiver, e.g. viewdata system
IT20585/82A 1981-04-06 1982-04-05 Disposizione circuitale di trasmettitore a modulazione di frequenza per segnali vacali o dati IT1150532B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/251,258 US4418416A (en) 1981-04-06 1981-04-06 Frequency modulation transmitter for voice or data

Publications (3)

Publication Number Publication Date
IT8220585A0 IT8220585A0 (it) 1982-04-05
IT8220585A1 true IT8220585A1 (it) 1983-10-05
IT1150532B IT1150532B (it) 1986-12-10

Family

ID=22951157

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20585/82A IT1150532B (it) 1981-04-06 1982-04-05 Disposizione circuitale di trasmettitore a modulazione di frequenza per segnali vacali o dati

Country Status (10)

Country Link
US (1) US4418416A (it)
JP (1) JPS57193166A (it)
BE (1) BE892759A (it)
CA (1) CA1197559A (it)
DE (1) DE3212540A1 (it)
FR (1) FR2503485B1 (it)
GB (1) GB2097633B (it)
IT (1) IT1150532B (it)
NL (1) NL8201448A (it)
SE (1) SE452831B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1175964A (en) * 1982-02-22 1984-10-09 John A. Barsellotti Two wire voice and data subscriber loop
US4544923A (en) * 1982-12-22 1985-10-01 Rca Corporation Microprocessor self-turn-off arrangement for a consumer instrument
US4544924A (en) * 1982-12-22 1985-10-01 Rca Corporation On-off arrangement in a microprocessor controlled remote transmitter for a consumer instrument
US4608699A (en) * 1982-12-27 1986-08-26 Motorola, Inc. Simulcast transmission system
US4758833A (en) * 1983-04-22 1988-07-19 Motorola, Inc. Paging universal remote control decoder
US4721955A (en) * 1983-04-22 1988-01-26 Motorola, Inc. Paging universal remote control system
US4701758A (en) * 1983-08-05 1987-10-20 Motorola, Inc. Individual simulcast transmitter remote control system encoder
US4772887A (en) * 1983-08-05 1988-09-20 Motorola, Inc. Individual simulcast station control decoder
JPS6064272A (ja) * 1983-09-19 1985-04-12 Nissan Motor Co Ltd 無線式制御装置
JPS61196080A (ja) * 1985-02-21 1986-08-30 日産自動車株式会社 無線式利用者識別装置
FR2580879A1 (fr) * 1985-04-23 1986-10-24 Mundi Electronic Anstalt Recepteur radio portatif de tres hautes performances a multiples stations preselectionnees
JPS6238035A (ja) * 1985-08-12 1987-02-19 Nissan Motor Co Ltd 薄板型携帯機
JPS6278379A (ja) * 1985-09-30 1987-04-10 日産自動車株式会社 車両用施解錠制御装置
JPH0625503B2 (ja) * 1986-06-20 1994-04-06 日産自動車株式会社 解錠制御装置
US4723268A (en) * 1986-09-22 1988-02-02 International Business Machines Corporation Dual mode phone line interface
US4856069A (en) * 1987-04-16 1989-08-08 Sudbury Systems, Inc. Remote typing system
US5115233A (en) * 1988-03-31 1992-05-19 Motorola, Inc. Shared data/voice communication system with programmable data priority
US4995055A (en) * 1988-06-16 1991-02-19 Hughes Aircraft Company Time shared very small aperture satellite terminals
US5020076A (en) * 1990-05-21 1991-05-28 Motorola, Inc. Hybrid modulation apparatus
JP3118819B2 (ja) * 1990-08-24 2000-12-18 ソニー株式会社 リモートコントロールシステム
US5392460A (en) * 1993-04-23 1995-02-21 Nokia Mobile Phones Ltd. Dual mode radiotelephone terminal selectively operable for frequency modulated or phase modulated operation
US5506572A (en) * 1993-06-23 1996-04-09 Lodgenet Entertainment Corporation Low battery detection system
CA2154825A1 (en) * 1994-09-09 1996-03-10 Lars H. Mucke Dual mode radiotelephone modulator
KR100976404B1 (ko) * 2007-10-30 2010-08-17 실리콤텍(주) 무선 제어를 위한 적외선 수신기에서의 신호 수신 제어방법 및 제어 회로와 이 제어 회로를 포함하는 적외선수신기
TWI500276B (zh) * 2010-03-22 2015-09-11 Unwired Technology Llc 雙模編碼器、包括此編碼器之系統、及用以產生紅外線信號之方法
US9537324B2 (en) 2011-12-14 2017-01-03 Fleetwood Group, Inc. Audience response system with batteryless response units

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL20201C (it) * 1926-04-05
US2514087A (en) * 1947-04-18 1950-07-04 Lawrence T Phelan Modulated oscillator
US2881251A (en) * 1953-12-31 1959-04-07 Strip Joseph Apparatus for time multiplexing speech and short bursts of information
US3761625A (en) * 1972-03-15 1973-09-25 Collins Radio Co Digital method and means for frequency shift keying
DE2530812B2 (de) * 1975-07-10 1977-08-18 Loewe Opta Gmbh, 1000 Berlin Digitales impulsuebertragungsverfahren fuer eine infrarot-fernbedienung
US4053717A (en) * 1976-02-27 1977-10-11 David Eugene Snider Cordless telephone
DE2727335A1 (de) * 1977-06-16 1978-12-21 Bjoern Bluethgen Universal-kommunikationsterminal fuer daten-, text- und sprachuebertragung per telefonleitung und/oder funkweg
US4160246A (en) * 1977-10-03 1979-07-03 Fairchild Camera And Instrument Corp. Wireless multi-head smoke detector system
US4221932A (en) * 1978-11-02 1980-09-09 Bell Telephone Laboratories, Incorporated Infrared remote signaling system

Also Published As

Publication number Publication date
SE8201875L (sv) 1982-10-07
NL8201448A (nl) 1982-11-01
CA1197559A (en) 1985-12-03
BE892759A (fr) 1982-08-02
SE452831B (sv) 1987-12-14
GB2097633B (en) 1985-02-20
JPS57193166A (en) 1982-11-27
FR2503485A1 (fr) 1982-10-08
IT1150532B (it) 1986-12-10
FR2503485B1 (fr) 1985-08-16
US4418416A (en) 1983-11-29
IT8220585A0 (it) 1982-04-05
DE3212540A1 (de) 1982-12-02
GB2097633A (en) 1982-11-03

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