GB2052898B - Digitally controlled signal level adjusting apparatus - Google Patents

Digitally controlled signal level adjusting apparatus

Info

Publication number
GB2052898B
GB2052898B GB7922072A GB7922072A GB2052898B GB 2052898 B GB2052898 B GB 2052898B GB 7922072 A GB7922072 A GB 7922072A GB 7922072 A GB7922072 A GB 7922072A GB 2052898 B GB2052898 B GB 2052898B
Authority
GB
United Kingdom
Prior art keywords
signal level
adjusting apparatus
level adjusting
digitally controlled
controlled signal
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
GB7922072A
Other versions
GB2052898A (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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to GB7922072A priority Critical patent/GB2052898B/en
Publication of GB2052898A publication Critical patent/GB2052898A/en
Application granted granted Critical
Publication of GB2052898B publication Critical patent/GB2052898B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/002—Control of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
GB7922072A 1979-06-25 1979-06-25 Digitally controlled signal level adjusting apparatus Expired GB2052898B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7922072A GB2052898B (en) 1979-06-25 1979-06-25 Digitally controlled signal level adjusting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7922072A GB2052898B (en) 1979-06-25 1979-06-25 Digitally controlled signal level adjusting apparatus

Publications (2)

Publication Number Publication Date
GB2052898A GB2052898A (en) 1981-01-28
GB2052898B true GB2052898B (en) 1983-09-28

Family

ID=10506075

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7922072A Expired GB2052898B (en) 1979-06-25 1979-06-25 Digitally controlled signal level adjusting apparatus

Country Status (1)

Country Link
GB (1) GB2052898B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4447826A (en) * 1982-03-18 1984-05-08 Rca Corporation Digital television receiver automatic chroma control system
JPH088505B2 (en) 1991-10-03 1996-01-29 インターナショナル・ビジネス・マシーンズ・コーポレイション Apparatus and method for controlling volume of digital audio signal
FR2831261B1 (en) * 2001-10-22 2004-01-30 Automatismes Et Tech De L Est LINEAR DISPLACEMENT SENSOR WITH MEASUREMENT GAUGE AND SIGNAL CONDITIONER

Also Published As

Publication number Publication date
GB2052898A (en) 1981-01-28

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940625