GB2001495B – Apparatus and method for peak-limiting audio frequency signals
– Google Patents
GB2001495B – Apparatus and method for peak-limiting audio frequency signals
– Google Patents
Apparatus and method for peak-limiting audio frequency signals
Info
Publication number
GB2001495B
GB2001495B
GB7830532A
GB7830532A
GB2001495B
GB 2001495 B
GB2001495 B
GB 2001495B
GB 7830532 A
GB7830532 A
GB 7830532A
GB 7830532 A
GB7830532 A
GB 7830532A
GB 2001495 B
GB2001495 B
GB 2001495B
Authority
GB
United Kingdom
Prior art keywords
peak
audio frequency
frequency signals
limiting audio
limiting
Prior art date
1977-07-22
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
GB7830532A
Other versions
GB2001495A
(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.)
Orban Associates Inc
Original Assignee
Orban Associates Inc
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.)
1977-07-22
Filing date
1978-07-20
Publication date
1982-01-13
1978-07-20
Application filed by Orban Associates Inc
filed
Critical
Orban Associates Inc
1979-01-31
Publication of GB2001495A
publication
Critical
patent/GB2001495A/en
1982-01-13
Application granted
granted
Critical
1982-01-13
Publication of GB2001495B
publication
Critical
patent/GB2001495B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03G—CONTROL OF AMPLIFICATION
H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
H03G3/20—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
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03G—CONTROL OF AMPLIFICATION
H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03G—CONTROL OF AMPLIFICATION
H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
H03G11/002—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general without controlling loop
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03G—CONTROL OF AMPLIFICATION
H03G7/00—Volume compression or expansion in amplifiers
H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03K—PULSE TECHNIQUE
H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
H03K3/57—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device
H—ELECTRICITY
H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H05C—ELECTRIC CIRCUITS OR APPARATUS SPECIALLY DESIGNED FOR USE IN EQUIPMENT FOR KILLING, STUNNING, OR GUIDING LIVING BEINGS
H05C1/00—Circuits or apparatus for generating electric shock effects
H05C1/04—Circuits or apparatus for generating electric shock effects providing pulse voltages
GB7830532A
1977-07-22
1978-07-20
Apparatus and method for peak-limiting audio frequency signals
Expired
GB2001495B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
DE19772733145
DE2733145C2
(en)
1977-07-22
1977-07-22
Electrical circuit arrangement for generating pulses for electric fence devices
Publications (2)
Publication Number
Publication Date
GB2001495A
GB2001495A
(en)
1979-01-31
GB2001495B
true
GB2001495B
(en)
1982-01-13
Family
ID=6014602
Family Applications (2)
Application Number
Title
Priority Date
Filing Date
GB7830063A
Expired
GB2001497B
(en)
1977-07-22
1978-07-17
Series-parallel coupled circuit for use for example with an electric fence
GB7830532A
Expired
GB2001495B
(en)
1977-07-22
1978-07-20
Apparatus and method for peak-limiting audio frequency signals
Family Applications Before (1)
Application Number
Title
Priority Date
Filing Date
GB7830063A
Expired
GB2001497B
(en)
1977-07-22
1978-07-17
Series-parallel coupled circuit for use for example with an electric fence
Country Status (4)
Country
Link
AU
(1)
AU523322B2
(en)
DE
(1)
DE2733145C2
(en)
FR
(1)
FR2398410A1
(en)
GB
(2)
GB2001497B
(en)
Families Citing this family (9)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE3009838C2
(en)
*
1980-03-14
1982-09-23
Horizont Gerätewerk GmbH, 3540 Korbach
Pulse generator
DE3229326A1
(en)
*
1982-08-06
1984-02-09
BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau
Circuit arrangement for generating and transmitting high-power pulses, and a method for its operation
AU592155B2
(en)
*
1986-02-24
1990-01-04
Gallagher Electronics Limited
Electric fence energiser
US4767999A
(en)
*
1986-11-12
1988-08-30
Megapulse, Inc.
Method of and apparatus for radio-frequency generation in resonator tank circuits excited by sequential pulses of alternately opposite polarity
FR2673020B1
(en)
*
1991-02-20
1995-05-19
Seroe Iesm
SYSTEM FOR PROTECTING A FORBIDDEN SITE AGAINST INTRUSIONS, INCLUDING AN ELECTRIFIED FENCE.
DE4327572C1
(en)
*
1993-08-17
1994-10-13
Horizont Geraetewerk
Electrical fence apparatus
DK1119912T3
(en)
1998-09-29
2002-09-23
Siemens Ag
Pulse generator for generating a voltage pulse and associated method
DE102004055738B4
(en)
*
2004-11-18
2010-11-04
Fachhochschule Jena
Signal processing unit and signal processing method
WO2009074945A1
(en)
2007-12-11
2009-06-18
Nxp B.V.
Prevention of audio signal clipping
Family Cites Families (10)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE873620C
(en)
*
1949-09-21
1953-04-16
Ernst Hobbie
Arrangement for the generation of electrical high voltage pulses for electric fences
DE844618C
(en)
*
1950-06-03
1952-07-21
Adolf Nissen
Switching device for electric fences
DE859658C
(en)
*
1951-02-15
1952-12-15
Wilhelm Petersen
Shock pulse generator for electrical enclosure systems u. Like. With impulse introduction through gas discharge tubes
DE1845058U
(en)
*
1961-10-02
1962-01-18
Heinz Dr Mueller
ELASTIC FENCE.
DE1191488B
(en)
*
1962-06-19
1965-04-22
Adolf Salzer
Transistor circuit for electric pasture fences with protection of the switching transistor
DE1413550A1
(en)
*
1963-09-30
1969-01-09
Licentia Gmbh
Resonant circuit inverter
US3427501A
(en)
*
1965-09-03
1969-02-11
Unitek Corp
Capacitor linear charging power supply
CH477128A
(en)
*
1968-03-14
1969-08-15
Cie Generale D Electronique In
Pulse generator circuit
CH542450A
(en)
*
1972-02-09
1973-09-30
Bbc Brown Boveri & Cie
Method for reducing the effective earth capacitance of a cutting device operated together with a repetition pulse generator
US3849670A
(en)
*
1973-04-13
1974-11-19
Webster Electric Co Inc
Scr commutation circuit for current pulse generators
1977
1977-07-22
DE
DE19772733145
patent/DE2733145C2/en
not_active
Expired
1978
1978-07-17
GB
GB7830063A
patent/GB2001497B/en
not_active
Expired
1978-07-20
GB
GB7830532A
patent/GB2001495B/en
not_active
Expired
1978-07-21
FR
FR7821750A
patent/FR2398410A1/en
active
Granted
1978-07-24
AU
AU38286/78A
patent/AU523322B2/en
not_active
Expired
Also Published As
Publication number
Publication date
FR2398410A1
(en)
1979-02-16
AU523322B2
(en)
1982-07-22
GB2001495A
(en)
1979-01-31
DE2733145C2
(en)
1982-09-30
DE2733145A1
(en)
1979-02-08
GB2001497A
(en)
1979-01-31
AU3828678A
(en)
1980-01-31
GB2001497B
(en)
1982-04-07
FR2398410B1
(en)
1983-10-14
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Legal Events
Date
Code
Title
Description
1998-07-29
PE20
Patent expired after termination of 20 years
Effective date:
19980705
