GB2279193B - Signal processing - Google Patents

Signal processing

Info

Publication number
GB2279193B
GB2279193B GB9410194A GB9410194A GB2279193B GB 2279193 B GB2279193 B GB 2279193B GB 9410194 A GB9410194 A GB 9410194A GB 9410194 A GB9410194 A GB 9410194A GB 2279193 B GB2279193 B GB 2279193B
Authority
GB
United Kingdom
Prior art keywords
signal processing
signal
processing
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
GB9410194A
Other versions
GB9410194D0 (en
GB2279193A (en
Inventor
Stephen John Priddey
Paul Henry Capener
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Publication of GB9410194D0 publication Critical patent/GB9410194D0/en
Publication of GB2279193A publication Critical patent/GB2279193A/en
Application granted granted Critical
Publication of GB2279193B publication Critical patent/GB2279193B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/10—Combined modulation, e.g. rate modulation and amplitude modulation
GB9410194A 1993-06-16 1994-05-23 Signal processing Expired - Fee Related GB2279193B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9312377A GB9312377D0 (en) 1993-06-16 1993-06-16 Signal processing

Publications (3)

Publication Number Publication Date
GB9410194D0 GB9410194D0 (en) 1994-07-06
GB2279193A GB2279193A (en) 1994-12-21
GB2279193B true GB2279193B (en) 1997-12-17

Family

ID=10737234

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9312377A Pending GB9312377D0 (en) 1993-06-16 1993-06-16 Signal processing
GB9410194A Expired - Fee Related GB2279193B (en) 1993-06-16 1994-05-23 Signal processing

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9312377A Pending GB9312377D0 (en) 1993-06-16 1993-06-16 Signal processing

Country Status (3)

Country Link
DE (1) DE4420302A1 (en)
FR (1) FR2706700B1 (en)
GB (2) GB9312377D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29619746U1 (en) * 1996-11-13 1997-01-09 Hella Kg Hueck & Co Circuit arrangement for generating a pulse width modulated signal
DE19733382A1 (en) * 1997-08-01 1999-02-04 Fahrzeugklimaregelung Gmbh Circuit generating PWM energising signals for clocked power end stage

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0100103A1 (en) * 1982-07-28 1984-02-08 Hitachi, Ltd. A pulse width modulation circuit and an analog product forming integration circuit using such modulation circuit
EP0119281A1 (en) * 1983-03-11 1984-09-26 Fritz Fuss GmbH & Co. Circuitry for the transmission of voltage signals
GB2247123A (en) * 1987-10-28 1992-02-19 Burr Brown Corp Analog to duty-cycle modulation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4775841A (en) * 1986-06-03 1988-10-04 Trofimenkoff F N Voltage to frequency conversion circuit with a pulse width to period ratio proportional to input voltage
JPH0632477B2 (en) * 1988-01-25 1994-04-27 松下電器産業株式会社 Signal transmission method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0100103A1 (en) * 1982-07-28 1984-02-08 Hitachi, Ltd. A pulse width modulation circuit and an analog product forming integration circuit using such modulation circuit
EP0119281A1 (en) * 1983-03-11 1984-09-26 Fritz Fuss GmbH & Co. Circuitry for the transmission of voltage signals
GB2247123A (en) * 1987-10-28 1992-02-19 Burr Brown Corp Analog to duty-cycle modulation

Also Published As

Publication number Publication date
DE4420302A1 (en) 1994-12-22
GB9410194D0 (en) 1994-07-06
GB9312377D0 (en) 1993-07-28
FR2706700A1 (en) 1994-12-23
GB2279193A (en) 1994-12-21
FR2706700B1 (en) 1996-07-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010523