BR7403504D0 - Transmissor de sinais - Google Patents

Transmissor de sinais

Info

Publication number
BR7403504D0
BR7403504D0 BR3504/74A BR350474A BR7403504D0 BR 7403504 D0 BR7403504 D0 BR 7403504D0 BR 3504/74 A BR3504/74 A BR 3504/74A BR 350474 A BR350474 A BR 350474A BR 7403504 D0 BR7403504 D0 BR 7403504D0
Authority
BR
Brazil
Prior art keywords
signal transmitter
transmitter
signal
Prior art date
Application number
BR3504/74A
Other languages
English (en)
Inventor
L Serrano
Original Assignee
Rosemount Inc
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 Rosemount Inc filed Critical Rosemount Inc
Publication of BR7403504D0 publication Critical patent/BR7403504D0/pt

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/363—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction with electrical or electro-mechanical indication
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Fluid Mechanics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Measuring Volume Flow (AREA)
  • Amplifiers (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
BR3504/74A 1973-04-30 1974-04-30 Transmissor de sinais BR7403504D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00355816A US3854039A (en) 1973-04-30 1973-04-30 Current transmitter circuitry to provide an output varying as the square root of a measured variable condition

Publications (1)

Publication Number Publication Date
BR7403504D0 true BR7403504D0 (pt) 1974-11-19

Family

ID=23398956

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3504/74A BR7403504D0 (pt) 1973-04-30 1974-04-30 Transmissor de sinais

Country Status (8)

Country Link
US (1) US3854039A (pt)
JP (2) JPS5931119B2 (pt)
BR (1) BR7403504D0 (pt)
CA (1) CA1017012A (pt)
DE (1) DE2420377C2 (pt)
FR (1) FR2227583B1 (pt)
GB (1) GB1454650A (pt)
IL (1) IL44676A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5533493Y2 (pt) * 1975-03-22 1980-08-08
JPS5818678B2 (ja) * 1975-08-25 1983-04-14 横河電機株式会社 変位電気信号変換装置
US4102199A (en) * 1976-08-26 1978-07-25 Megasystems, Inc. RTD measurement system
US4250490A (en) * 1979-01-19 1981-02-10 Rosemount Inc. Two wire transmitter for converting a varying signal from a remote reactance sensor to a DC current signal
US4339750A (en) * 1980-08-20 1982-07-13 Rosemount Inc. Low power transmitter
US4331912A (en) * 1980-10-06 1982-05-25 Rosemount Inc. Circuit for converting a non-live zero current signal to a live zero DC output signal
JPS60152238U (ja) * 1984-03-21 1985-10-09 東洋電装株式会社 ピアノ型スイツチ
US4741214A (en) * 1986-09-19 1988-05-03 Combustion Engineering, Inc. Capacitive transducer with static compensation
JPS6444540U (pt) * 1987-09-14 1989-03-16
US5616846A (en) * 1994-10-27 1997-04-01 Kwasnik; Joseph W. Method and apparatus for current regulation and temperature compensation
JP2005345377A (ja) * 2004-06-04 2005-12-15 Mitsubishi Electric Corp 回転情報検出装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946012A (en) * 1958-09-15 1960-07-19 Honeywell Regulator Co Signal generator
US3043516A (en) * 1959-10-01 1962-07-10 Gen Electric Time summing device for division, multiplication, root taking and interpolation
US3328569A (en) * 1963-11-14 1967-06-27 Bailey Meter Co Square root extracting network
US3496346A (en) * 1965-10-20 1970-02-17 Fischer & Porter Co Square root extractor
US3646538A (en) * 1969-10-27 1972-02-29 Rosemount Eng Co Ltd Transducer circuitry for converting a capacitance signal to a dc current signal
US3663833A (en) * 1970-04-02 1972-05-16 Monsanto Co Square root extractor for a process control system
US3679884A (en) * 1970-04-13 1972-07-25 Coulter Electronics Mathematic root computer

Also Published As

Publication number Publication date
JPS5015569A (pt) 1975-02-19
JPS5931119B2 (ja) 1984-07-31
IL44676A (en) 1976-07-30
DE2420377C2 (de) 1986-05-15
DE2420377A1 (de) 1974-11-07
IL44676A0 (en) 1975-03-13
CA1017012A (en) 1977-09-06
AU6807574A (en) 1975-10-23
FR2227583A1 (pt) 1974-11-22
US3854039A (en) 1974-12-10
GB1454650A (en) 1976-11-03
JPS58149595A (ja) 1983-09-05
JPS5932840B2 (ja) 1984-08-11
FR2227583B1 (pt) 1981-10-09

Similar Documents

Publication Publication Date Title
AT337077B (de) Aufnahmebehalter
AT351090B (de) Signal-uebertragungssystem
NL181389C (nl) Signaalvereffenaar.
SE7807113L (sv) Ultraljudsendare
NL186727C (nl) Signaalniveau-aanwijsinrichting.
IT1000678B (it) Ricevitore per segnali luminosi ad impulsi
NL7411177A (nl) Signaalgever.
BR7403504D0 (pt) Transmissor de sinais
AT344551B (de) Verkehrssignalanlage
NL7415710A (nl) Signaalgelijkrichtschakeling.
AU7323974A (en) Signal devices
IT1017534B (it) Radioricevitore
AT340479B (de) Empfangsumsetzer
BE816679A (fr) Generateur de signal numerique
NL185688C (nl) Signaalniveau-aanwijsinrichting.
SE404444B (sv) Tidsmultiplext signaloverforingssystm
BE813520A (fr) Cyclische ketonen en de bereiding ervan
NO140727C (no) Multifrekvent signaleringssystem
NL162266C (nl) Lichtsignaalzender.
JPS56143733A (en) Signal transmitter
FI56085B (fi) Kopplingsanordning foer demodulation av fasmodulerad signal
IT972959B (it) Segnalatore stradale
CH554590A (de) Impulsuebertrager.
SE394238B (sv) Signaloverforingsanleggning
IT1019415B (it) Dispositivo di segnalazione stradale