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JPS53147409A - Gain control system with variable sampling frequency - Google Patents

Gain control system with variable sampling frequency

Info

Publication number
JPS53147409A
JPS53147409A JP6178577A JP6178577A JPS53147409A JP S53147409 A JPS53147409 A JP S53147409A JP 6178577 A JP6178577 A JP 6178577A JP 6178577 A JP6178577 A JP 6178577A JP S53147409 A JPS53147409 A JP S53147409A
Authority
JP
Japan
Prior art keywords
control system
gain control
sampling frequency
variable sampling
variable
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.)
Pending
Application number
JP6178577A
Other languages
Japanese (ja)
Inventor
Takashi Tabu
Takuto Kojima
Shunichi Naito
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP6178577A priority Critical patent/JPS53147409A/en
Publication of JPS53147409A publication Critical patent/JPS53147409A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

Abstract

PURPOSE:To encrease th reliabiliy and ease of maintenance, by controlling the gain of an audio signal after LPF, through making variable the density on the time axis of a pulse amplitude modulation signal demodulated.
JP6178577A 1977-05-27 1977-05-27 Gain control system with variable sampling frequency Pending JPS53147409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6178577A JPS53147409A (en) 1977-05-27 1977-05-27 Gain control system with variable sampling frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6178577A JPS53147409A (en) 1977-05-27 1977-05-27 Gain control system with variable sampling frequency

Publications (1)

Publication Number Publication Date
JPS53147409A true JPS53147409A (en) 1978-12-22

Family

ID=13181079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6178577A Pending JPS53147409A (en) 1977-05-27 1977-05-27 Gain control system with variable sampling frequency

Country Status (1)

Country Link
JP (1) JPS53147409A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995008221A1 (en) * 1993-09-13 1995-03-23 Analog Devices, Inc. Digital to analog conversion using nonuniform sample rates
WO1995008220A1 (en) * 1993-09-13 1995-03-23 Analog Devices, Inc. Analog to digital conversion using nonuniform sample rates
US5528240A (en) * 1993-09-13 1996-06-18 Analog Devices, Inc. Digital phase-locked loop utilizing a high order sigma-delta modulator
US5574454A (en) * 1993-09-13 1996-11-12 Analog Devices, Inc. Digital phase-locked loop utilizing a high order sigma-delta modulator
US5638010A (en) * 1995-06-07 1997-06-10 Analog Devices, Inc. Digitally controlled oscillator for a phase-locked loop providing a residue signal for use in continuously variable interpolation and decimation filters
US5712635A (en) * 1993-09-13 1998-01-27 Analog Devices Inc Digital to analog conversion using nonuniform sample rates
US5892468A (en) * 1993-09-13 1999-04-06 Analog Devices, Inc. Digital-to-digital conversion using nonuniform sample rates
US5963160A (en) * 1993-09-13 1999-10-05 Analog Devices, Inc. Analog to digital conversion using nonuniform sample rates

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995008221A1 (en) * 1993-09-13 1995-03-23 Analog Devices, Inc. Digital to analog conversion using nonuniform sample rates
WO1995008220A1 (en) * 1993-09-13 1995-03-23 Analog Devices, Inc. Analog to digital conversion using nonuniform sample rates
US5485152A (en) * 1993-09-13 1996-01-16 Analog Devices, Inc. Analog to digital conversion using non-uniform sample rates
US5489903A (en) * 1993-09-13 1996-02-06 Analog Devices, Inc. Digital to analog conversion using non-uniform sample rates
US5528240A (en) * 1993-09-13 1996-06-18 Analog Devices, Inc. Digital phase-locked loop utilizing a high order sigma-delta modulator
US5552785A (en) * 1993-09-13 1996-09-03 Analog Devices, Inc. Digital phase-locked loop utilizing a high order sigma-delta modulator
US5574454A (en) * 1993-09-13 1996-11-12 Analog Devices, Inc. Digital phase-locked loop utilizing a high order sigma-delta modulator
US5625358A (en) * 1993-09-13 1997-04-29 Analog Devices, Inc. Digital phase-locked loop utilizing a high order sigma-delta modulator
US5712635A (en) * 1993-09-13 1998-01-27 Analog Devices Inc Digital to analog conversion using nonuniform sample rates
US5892468A (en) * 1993-09-13 1999-04-06 Analog Devices, Inc. Digital-to-digital conversion using nonuniform sample rates
US5963160A (en) * 1993-09-13 1999-10-05 Analog Devices, Inc. Analog to digital conversion using nonuniform sample rates
US5638010A (en) * 1995-06-07 1997-06-10 Analog Devices, Inc. Digitally controlled oscillator for a phase-locked loop providing a residue signal for use in continuously variable interpolation and decimation filters

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