FI891512A0 - Analog pulsscrambler. - Google Patents

Analog pulsscrambler.

Info

Publication number
FI891512A0
FI891512A0 FI891512A FI891512A FI891512A0 FI 891512 A0 FI891512 A0 FI 891512A0 FI 891512 A FI891512 A FI 891512A FI 891512 A FI891512 A FI 891512A FI 891512 A0 FI891512 A0 FI 891512A0
Authority
FI
Finland
Prior art keywords
pulse
cos
analog
pulsscrambler
triangular
Prior art date
Application number
FI891512A
Other languages
English (en)
Other versions
FI87030B (fi
FI87030C (fi
FI891512A (fi
Inventor
Risto Vaeisaenen
Jukka Sarasmo
Vesa Pekkarinen
Original Assignee
Nokia Mobira Oy
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 Nokia Mobira Oy filed Critical Nokia Mobira Oy
Publication of FI891512A0 publication Critical patent/FI891512A0/fi
Priority to FI891512A priority Critical patent/FI87030C/fi
Priority to US07/490,159 priority patent/US5118965A/en
Priority to DE69024688T priority patent/DE69024688T2/de
Priority to EP90302482A priority patent/EP0390356B1/en
Priority to ES90302482T priority patent/ES2083426T3/es
Priority to AT90302482T priority patent/ATE133016T1/de
Publication of FI891512A publication Critical patent/FI891512A/fi
Priority to FI910281A priority patent/FI88566C/fi
Publication of FI87030B publication Critical patent/FI87030B/fi
Application granted granted Critical
Publication of FI87030C publication Critical patent/FI87030C/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/94—Generating pulses having essentially a finite slope or stepped portions having trapezoidal shape
    • 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
    • G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
    • H03K6/04—Modifying slopes of pulses, e.g. S-correction

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Analogue/Digital Conversion (AREA)
  • Electronic Switches (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Burglar Alarm Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Control Of Stepping Motors (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Transmitters (AREA)
  • Selective Calling Equipment (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Dc-Dc Converters (AREA)
  • Pulse Circuits (AREA)
FI891512A 1989-03-29 1989-03-29 Analog pulsformare FI87030C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI891512A FI87030C (fi) 1989-03-29 1989-03-29 Analog pulsformare
US07/490,159 US5118965A (en) 1989-03-29 1990-03-07 Analog pulse converter from square to triangular to cos2 wave
DE69024688T DE69024688T2 (de) 1989-03-29 1990-03-08 Analog-Impulsformer
EP90302482A EP0390356B1 (en) 1989-03-29 1990-03-08 An analog pulse shaper
ES90302482T ES2083426T3 (es) 1989-03-29 1990-03-08 Circuito analogico para conformacion de impulsos.
AT90302482T ATE133016T1 (de) 1989-03-29 1990-03-08 Analog-impulsformer
FI910281A FI88566C (fi) 1989-03-29 1991-01-18 Kopplingsarrangemang som bildar triangelpuls

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI891512 1989-03-29
FI891512A FI87030C (fi) 1989-03-29 1989-03-29 Analog pulsformare

Publications (4)

Publication Number Publication Date
FI891512A0 true FI891512A0 (fi) 1989-03-29
FI891512A FI891512A (fi) 1990-09-30
FI87030B FI87030B (fi) 1992-07-31
FI87030C FI87030C (fi) 1992-11-10

Family

ID=8528138

Family Applications (1)

Application Number Title Priority Date Filing Date
FI891512A FI87030C (fi) 1989-03-29 1989-03-29 Analog pulsformare

Country Status (6)

Country Link
US (1) US5118965A (fi)
EP (1) EP0390356B1 (fi)
AT (1) ATE133016T1 (fi)
DE (1) DE69024688T2 (fi)
ES (1) ES2083426T3 (fi)
FI (1) FI87030C (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE42250E1 (en) * 1994-12-29 2011-03-29 Stmicroelectronics, Inc. Delay circuit and method
FI101505B (fi) * 1995-05-10 1998-06-30 Nokia Mobile Phones Ltd Menetelmä suuntakytkimellä toteutetun tehonmittauksen parantamiseksi p ienillä tehotasoilla
US5917368A (en) * 1996-05-08 1999-06-29 Telefonatiebolaget Lm Ericsson Voltage-to-current converter
FI963389A (fi) * 1996-08-30 1998-03-01 Nokia Mobile Phones Ltd Käsipuhelimen opastusjärjestelmä
FI106759B (fi) 1996-11-13 2001-03-30 Nokia Mobile Phones Ltd Matkaviestimen lähetystehon rajoitinjärjestelmä
FI108177B (fi) 1997-01-03 2001-11-30 Nokia Mobile Phones Ltd Matkaviestinlaitteiden lähetin
DE19705735A1 (de) * 1997-02-14 1998-08-20 Nokia Mobile Phones Ltd Verfahren und Vorrichtung zur Inspektion wenigstens eines Antennenzweigs, insbesondere in einem Fahrzeug
FI105611B (fi) * 1998-03-13 2000-09-15 Nokia Mobile Phones Ltd Radiotajuusvahvistimet
GB9811382D0 (en) 1998-05-27 1998-07-22 Nokia Mobile Phones Ltd A transmitter
GB9811381D0 (en) 1998-05-27 1998-07-22 Nokia Mobile Phones Ltd Predistortion control for power reduction
GB2339113B (en) 1998-06-30 2003-05-21 Nokia Mobile Phones Ltd Data transmission in tdma system
EP1569340A1 (en) * 2004-02-09 2005-08-31 Ford Global Technologies, LLC Pulse shaper

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078416A (en) * 1959-07-09 1963-02-19 Westinghouse Electric Corp Generator for producing a signal having a symbolic waveform
US3139537A (en) * 1960-12-12 1964-06-30 Collins Radio Co Low frequency square wave to sine wave shaper
US3459964A (en) * 1965-01-25 1969-08-05 Kazuo Yoshida Detecting system for a transmitted telegraph signal
US3599013A (en) * 1969-02-07 1971-08-10 Bendix Corp Squaring and square-root-extracting circuits
US3676698A (en) * 1971-02-19 1972-07-11 Exact Electronics Inc Controllable waveform generator
GB1424525A (en) * 1972-05-11 1976-02-11 Elliott Brothers London Ltd Data transmission system
US3821652A (en) * 1972-08-14 1974-06-28 Cincinnati Milacron Inc Square to sine converter
US3839679A (en) * 1973-06-21 1974-10-01 Us Navy High speed gated video integrator with zero offset
JPS50156348A (fi) * 1974-06-04 1975-12-17
US3982189A (en) * 1975-11-25 1976-09-21 The United States Of America As Represented By The Secretary Of The Navy Square wave to sine wave converter
US4019118A (en) * 1976-03-29 1977-04-19 Rca Corporation Third harmonic signal generator
DE2737432C3 (de) * 1977-08-19 1980-03-06 Hewlett-Packard Gmbh, 7030 Boeblingen Integratorschaltung mit Begrenzung
JPS5550733A (en) * 1978-10-06 1980-04-12 Matsushita Electric Ind Co Ltd Saw tooth wave generation circuit
NL7811597A (nl) * 1978-11-27 1980-05-29 Philips Nv Zaagtandgenerator.
DE2901326A1 (de) * 1979-01-15 1980-07-24 Sachs Systemtechnik Gmbh Sinusleistungsgenerator
US4311921A (en) * 1979-04-09 1982-01-19 The Grass Valley Group, Inc. Sine-squared pulse shaping circuit
DE2935917A1 (de) * 1979-09-06 1981-03-26 Deutsche Itt Industries Gmbh, 79108 Freiburg Schaltungsanordnung zur impulsuebertragung und -wiederholung
DE3063697D1 (en) * 1979-11-08 1983-07-14 Hewlett Packard Gmbh Circuit for generating a sine wave from a triangular wave
DE2949066C2 (de) * 1979-12-06 1986-03-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum Erzeugen einer Sägezahnspannung
JPS56129423A (en) * 1980-03-14 1981-10-09 Sony Corp Triangle wave generating circuit
JPS5990412A (ja) * 1982-11-15 1984-05-24 Nec Corp 双方向性定電流駆動回路
NL8301714A (nl) * 1983-05-13 1984-12-03 Philips Nv Driehoekgenerator.
SU1406749A1 (ru) * 1986-12-31 1988-06-30 Предприятие П/Я Г-4149 Формирователь пр моугольных импульсов

Also Published As

Publication number Publication date
FI87030B (fi) 1992-07-31
DE69024688T2 (de) 1996-07-04
FI87030C (fi) 1992-11-10
DE69024688D1 (de) 1996-02-22
ES2083426T3 (es) 1996-04-16
EP0390356B1 (en) 1996-01-10
ATE133016T1 (de) 1996-01-15
FI891512A (fi) 1990-09-30
EP0390356A2 (en) 1990-10-03
US5118965A (en) 1992-06-02
EP0390356A3 (en) 1991-09-25

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: NOKIA-MOBIRA OY