GB1315453A - Apparatus for deriving electric signals - Google Patents

Apparatus for deriving electric signals

Info

Publication number
GB1315453A
GB1315453A GB2001071A GB2001071A GB1315453A GB 1315453 A GB1315453 A GB 1315453A GB 2001071 A GB2001071 A GB 2001071A GB 2001071 A GB2001071 A GB 2001071A GB 1315453 A GB1315453 A GB 1315453A
Authority
GB
United Kingdom
Prior art keywords
sin
signal
region
reference signal
pulses
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
GB2001071A
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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 BBC BROWN BOVERI and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB1315453A publication Critical patent/GB1315453A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Algebra (AREA)
  • Analogue/Digital Conversion (AREA)
  • Controls And Circuits For Display Device (AREA)
GB2001071A 1970-01-22 1971-04-19 Apparatus for deriving electric signals Expired GB1315453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH86870A CH517309A (de) 1970-01-22 1970-01-22 Verfahren und Anordnung zur elektronischen Gewinnung des Argumentes von Signalen aus Wandlern mit sinusoider Kennlinie

Publications (1)

Publication Number Publication Date
GB1315453A true GB1315453A (en) 1973-05-02

Family

ID=4197047

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2001071A Expired GB1315453A (en) 1970-01-22 1971-04-19 Apparatus for deriving electric signals

Country Status (7)

Country Link
US (1) US3678399A (enExample)
CA (1) CA942426A (enExample)
CH (1) CH517309A (enExample)
DE (1) DE2019892A1 (enExample)
FR (1) FR2077278B3 (enExample)
GB (1) GB1315453A (enExample)
SE (1) SE364369B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584810B1 (fr) * 1985-07-09 1987-10-16 Enertec Procede et dispositif d'evaluation d'un angle sur une plage etendue
US6160423A (en) * 1998-03-16 2000-12-12 Jazio, Inc. High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines
US6774692B2 (en) * 2001-06-25 2004-08-10 Hanyang Hak Won Co., Ltd. Apparatus and method for providing square wave to atomic force microscope

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235800A (en) * 1961-06-26 1966-02-15 Leeds & Northrup Co System for measuring frequency by comparing unknown to reference and determining therate of change of phase
US3219935A (en) * 1961-08-08 1965-11-23 Yokogawa Electric Corp Measuring-counting system for determining and control-circuit for continuously providing exact multiple of unknown frequency input
US3521173A (en) * 1967-06-21 1970-07-21 Weston Instruments Inc Phase detector

Also Published As

Publication number Publication date
DE2019892A1 (de) 1971-07-29
CA942426A (en) 1974-02-19
FR2077278A7 (enExample) 1971-10-22
SE364369B (enExample) 1974-02-18
US3678399A (en) 1972-07-18
CH517309A (de) 1971-12-31
FR2077278B3 (enExample) 1973-05-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees