DK109570C - Coupling for controlling a signal. - Google Patents

Coupling for controlling a signal.

Info

Publication number
DK109570C
DK109570C DK26164A DK26164A DK109570C DK 109570 C DK109570 C DK 109570C DK 26164 A DK26164 A DK 26164A DK 26164 A DK26164 A DK 26164A DK 109570 C DK109570 C DK 109570C
Authority
DK
Denmark
Prior art keywords
coupling
controlling
signal
Prior art date
Application number
DK26164A
Other languages
Danish (da)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK109570C publication Critical patent/DK109570C/en

Links

Classifications

    • 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
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
DK26164A 1963-01-22 1964-01-18 Coupling for controlling a signal. DK109570C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL288054 1963-01-22

Publications (1)

Publication Number Publication Date
DK109570C true DK109570C (en) 1968-05-13

Family

ID=19754369

Family Applications (1)

Application Number Title Priority Date Filing Date
DK26164A DK109570C (en) 1963-01-22 1964-01-18 Coupling for controlling a signal.

Country Status (5)

Country Link
AT (1) AT239859B (en)
DE (1) DE1188665B (en)
DK (1) DK109570C (en)
GB (1) GB998437A (en)
SE (1) SE307976B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3649760A (en) * 1969-07-22 1972-03-14 Roger C Glidden Bandpass amplifier circuit
DE3114770C2 (en) * 1981-04-11 1984-02-02 ANT Nachrichtentechnik GmbH, 7150 Backnang Circuit arrangement for peak value rectification
GB2289583B (en) * 1994-05-04 1999-06-23 Gilden Research Ltd Adaptive audio system

Also Published As

Publication number Publication date
GB998437A (en) 1965-07-14
SE307976B (en) 1969-01-27
AT239859B (en) 1965-04-26
DE1188665B (en) 1965-03-11

Similar Documents

Publication Publication Date Title
DK103007C (en) Turntable element for toy building set.
DK114309B (en) Ribbons for forming coupling elements.
DK123680B (en) Amplifier coupling.
DK119475B (en) Device for automatic control of a dishwasher.
DK114459B (en) Coupling mechanism.
DK105298C (en) System for controlling the lifting mechanism of a tractor.
DK121024B (en) Process for the preparation of a lactam.
DK109570C (en) Coupling for controlling a signal.
DK115040B (en) Coupling for monitoring of transducers.
DK106244C (en) Coupling means for assembling housing sections.
DK115229B (en) Method for producing a recording material.
DK124647B (en) Coupling for time-dependent control.
DK115615B (en) Coupling for automatic control of an electric filter.
DK112601B (en) Coupling for igniting an ignitron.
DK134579B (en) Coupling to remote control - in particular telephone system for controlling the back-regulation time for control amplifiers.
DK105866C (en) Process for the preparation of a 9α-chloro-11β-hydroxy- or a 9α-fluoro-11β-hydroxysteroid.
DK94370C (en) Coupling for controlling a tyratron.
ES101551Y (en) A SWITCH-INVERTER.
DK106157C (en) Electrical control coupling.
ES106099Y (en) A NEW PACIFIER.
DK109139C (en) Process for the preparation of a mesoinositol nicotinate.
DK104420C (en) Level control coupling.
DK111777B (en) Mechanism for changing the turntable of a turntable in a turntable.
ES107611Y (en) A THERMOSTAT.
ES110841Y (en) A COUPLING OF CAP-CAP.