GB2077533B - Demodulator - Google Patents

Demodulator

Info

Publication number
GB2077533B
GB2077533B GB8117589A GB8117589A GB2077533B GB 2077533 B GB2077533 B GB 2077533B GB 8117589 A GB8117589 A GB 8117589A GB 8117589 A GB8117589 A GB 8117589A GB 2077533 B GB2077533 B GB 2077533B
Authority
GB
United Kingdom
Prior art keywords
demodulator
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
GB8117589A
Other versions
GB2077533A (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.)
PHASE TRACK Ltd
Original Assignee
PHASE TRACK 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 PHASE TRACK Ltd filed Critical PHASE TRACK Ltd
Priority to GB8117589A priority Critical patent/GB2077533B/en
Publication of GB2077533A publication Critical patent/GB2077533A/en
Application granted granted Critical
Publication of GB2077533B publication Critical patent/GB2077533B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2281—Homodyne or synchrodyne circuits using a phase locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
GB8117589A 1980-06-09 1981-06-09 Demodulator Expired GB2077533B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8117589A GB2077533B (en) 1980-06-09 1981-06-09 Demodulator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8018841 1980-06-09
GB8117589A GB2077533B (en) 1980-06-09 1981-06-09 Demodulator

Publications (2)

Publication Number Publication Date
GB2077533A GB2077533A (en) 1981-12-16
GB2077533B true GB2077533B (en) 1984-03-28

Family

ID=26275778

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8117589A Expired GB2077533B (en) 1980-06-09 1981-06-09 Demodulator

Country Status (1)

Country Link
GB (1) GB2077533B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103493212A (en) * 2011-03-29 2014-01-01 欧司朗光电半导体有限公司 Unit for determining the type of a dominating light source by means of two photodiodes

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443769A (en) * 1981-04-27 1984-04-17 Rca Corporation Frequency search system for a phase locked loop
NL8403648A (en) * 1984-11-30 1986-06-16 Philips Nv PHASE-KEYED LOOP PARTICULARLY FOR APPLICATION IN A DIRECT-MIXING AM SYNCHRONOUS RECEIVER.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103493212A (en) * 2011-03-29 2014-01-01 欧司朗光电半导体有限公司 Unit for determining the type of a dominating light source by means of two photodiodes
CN103493212B (en) * 2011-03-29 2016-10-12 欧司朗光电半导体有限公司 The unit of the type of leading light source is determined by means of two photodiodes

Also Published As

Publication number Publication date
GB2077533A (en) 1981-12-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980609