GB958630A - Improvements in or relating to apparatus for transmitting and receiving signals by modulated oscillations of constant amplitude - Google Patents

Improvements in or relating to apparatus for transmitting and receiving signals by modulated oscillations of constant amplitude

Info

Publication number
GB958630A
GB958630A GB27435/62A GB2743562A GB958630A GB 958630 A GB958630 A GB 958630A GB 27435/62 A GB27435/62 A GB 27435/62A GB 2743562 A GB2743562 A GB 2743562A GB 958630 A GB958630 A GB 958630A
Authority
GB
United Kingdom
Prior art keywords
signal
change
output
deviation
transmitter
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB27435/62A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB958630A publication Critical patent/GB958630A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
    • H04B14/006—Angle modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
GB27435/62A 1961-07-20 1962-07-17 Improvements in or relating to apparatus for transmitting and receiving signals by modulated oscillations of constant amplitude Expired GB958630A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL267337 1961-07-20
NL283823 1962-10-01

Publications (1)

Publication Number Publication Date
GB958630A true GB958630A (en) 1964-05-21

Family

ID=26641799

Family Applications (2)

Application Number Title Priority Date Filing Date
GB27435/62A Expired GB958630A (en) 1961-07-20 1962-07-17 Improvements in or relating to apparatus for transmitting and receiving signals by modulated oscillations of constant amplitude
GB38204/63A Expired GB989767A (en) 1961-07-20 1963-09-27 Improvements in or relating to apparatus for transmitting and receiving signals by modulated oscillations of constant amplitude

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB38204/63A Expired GB989767A (en) 1961-07-20 1963-09-27 Improvements in or relating to apparatus for transmitting and receiving signals by modulated oscillations of constant amplitude

Country Status (5)

Country Link
US (2) US3238456A (US06291589-20010918-C00001.png)
BE (2) BE638023A (US06291589-20010918-C00001.png)
CH (2) CH402957A (US06291589-20010918-C00001.png)
GB (2) GB958630A (US06291589-20010918-C00001.png)
NL (3) NL267337A (US06291589-20010918-C00001.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL112259C (US06291589-20010918-C00001.png) * 1961-07-20
DE1541519B1 (de) * 1966-03-04 1970-05-21 Nippon Electric Co Winkelmodulations-Nachrichtenuebertragungssystem
US3659060A (en) * 1970-04-08 1972-04-25 Allan L Wolff System for measuring frequency deviation
US3651429A (en) * 1970-12-09 1972-03-21 Bell Telephone Labor Inc Modulator compensated for varying modulating signal level
US4980656A (en) * 1989-12-01 1990-12-25 Motorola, Inc. Active input impedance tuner for compensating for power loss

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1999176A (en) * 1928-01-28 1935-04-30 Rca Corp Method and means for signaling by frequency fluctuation
US2095327A (en) * 1934-12-12 1937-10-12 Rca Corp Phase modulation
BE472015A (US06291589-20010918-C00001.png) * 1940-02-19
NL101352C (US06291589-20010918-C00001.png) * 1957-07-12
NL112259C (US06291589-20010918-C00001.png) * 1961-07-20

Also Published As

Publication number Publication date
CH420276A (de) 1966-09-15
CH402957A (de) 1965-11-30
US3238456A (en) 1966-03-01
NL267337A (US06291589-20010918-C00001.png)
NL109536C (US06291589-20010918-C00001.png)
NL112259C (US06291589-20010918-C00001.png)
BE638023A (US06291589-20010918-C00001.png)
BE620454A (US06291589-20010918-C00001.png)
GB989767A (en) 1965-04-22
US3311827A (en) 1967-03-28

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