GB1188718A - Improvements relating to Pulse Generating Circuits - Google Patents

Improvements relating to Pulse Generating Circuits

Info

Publication number
GB1188718A
GB1188718A GB4361867A GB4361867A GB1188718A GB 1188718 A GB1188718 A GB 1188718A GB 4361867 A GB4361867 A GB 4361867A GB 4361867 A GB4361867 A GB 4361867A GB 1188718 A GB1188718 A GB 1188718A
Authority
GB
United Kingdom
Prior art keywords
phase
sine wave
circuits
reference sine
pulse generating
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
GB4361867A
Inventor
John Redshaw Letheren
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.)
British Aircraft Corp Ltd
Original Assignee
British Aircraft Corp 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 British Aircraft Corp Ltd filed Critical British Aircraft Corp Ltd
Priority to GB4361867A priority Critical patent/GB1188718A/en
Publication of GB1188718A publication Critical patent/GB1188718A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/135Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals by the use of time reference signals, e.g. clock signals

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Manipulation Of Pulses (AREA)

Abstract

1,188,718. Pulse generating circuits; phase detection. BRITISH AIRCRAFT CORP. Ltd. 24 Dec., 1968 [25 Sept., 1967], No. 43618/67. Headings H3A and H3T. A circuit for deriving a pulse having a fixed time relationship with a reference sine wave comprises first and second paths, 3, 4 respectively, each including means for altering the phase of the reference sine wave, the magnitude of the alteration being different for the two paths, and a coincidence gate 5 responsive to the altered waveforms to generate a signal spanning any chosen part of the reference sine wave. As described, the circuits 3, 4 respectively comprise phase retarding and advancing circuits, and the coincidence gate comprises diodes D1, D2 and transistor TR1. The arrangement is used to provide reference pulses for a phase detector comprising field-effect transistor FET, being applied to the gate while the signal whose phase is to be determined is applied from transformer T1 to the source-drain path. A storage capacitor C1, smoothing capacitor C2 and roll-off capacitor C3 are provided.
GB4361867A 1967-09-25 1967-09-25 Improvements relating to Pulse Generating Circuits Expired GB1188718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4361867A GB1188718A (en) 1967-09-25 1967-09-25 Improvements relating to Pulse Generating Circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4361867A GB1188718A (en) 1967-09-25 1967-09-25 Improvements relating to Pulse Generating Circuits

Publications (1)

Publication Number Publication Date
GB1188718A true GB1188718A (en) 1970-04-22

Family

ID=10429562

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4361867A Expired GB1188718A (en) 1967-09-25 1967-09-25 Improvements relating to Pulse Generating Circuits

Country Status (1)

Country Link
GB (1) GB1188718A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122824A (en) * 1982-06-14 1984-01-18 Western Electric Co Improvements in or relating to timing recovery circuits

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122824A (en) * 1982-06-14 1984-01-18 Western Electric Co Improvements in or relating to timing recovery circuits

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees