DE69024688D1 - Analog-Impulsformer - Google Patents

Analog-Impulsformer

Info

Publication number
DE69024688D1
DE69024688D1 DE69024688T DE69024688T DE69024688D1 DE 69024688 D1 DE69024688 D1 DE 69024688D1 DE 69024688 T DE69024688 T DE 69024688T DE 69024688 T DE69024688 T DE 69024688T DE 69024688 D1 DE69024688 D1 DE 69024688D1
Authority
DE
Germany
Prior art keywords
pulse
cos
pulse shaper
analog pulse
triangular
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 - Fee Related
Application number
DE69024688T
Other languages
English (en)
Other versions
DE69024688T2 (de
Inventor
Risto Vaisanen
Vesa Pekkarinen
Jukka Sarasmo
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.)
Nokia Oyj
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Publication of DE69024688D1 publication Critical patent/DE69024688D1/de
Application granted granted Critical
Publication of DE69024688T2 publication Critical patent/DE69024688T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE69024688T 1989-03-29 1990-03-08 Analog-Impulsformer Expired - Fee Related DE69024688T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69024688D1 true DE69024688D1 (de) 1996-02-22
DE69024688T2 DE69024688T2 (de) 1996-07-04

Family

ID=8528138

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024688T Expired - Fee Related DE69024688T2 (de) 1989-03-29 1990-03-08 Analog-Impulsformer

Country Status (6)

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

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
FI101505B1 (fi) * 1995-05-10 1998-06-30 Nokia Mobile Phones Ltd Menetelmä suuntakytkimellä toteutetun tehonmittauksen parantamiseksi pienillä 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 (de) * 2004-02-09 2005-08-31 Ford Global Technologies, LLC Impulsformer

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 (de) * 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
EP0028743B1 (de) * 1979-11-08 1983-06-08 Hewlett-Packard GmbH Schaltung zur Erzeugung einer Sinusschwingung aus einer Dreiecksschwingung
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
FI891512A (fi) 1990-09-30
EP0390356B1 (de) 1996-01-10
FI87030C (fi) 1992-11-10
EP0390356A2 (de) 1990-10-03
ES2083426T3 (es) 1996-04-16
ATE133016T1 (de) 1996-01-15
US5118965A (en) 1992-06-02
FI891512A0 (fi) 1989-03-29
FI87030B (fi) 1992-07-31
DE69024688T2 (de) 1996-07-04
EP0390356A3 (de) 1991-09-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee