NL274458A - Apparatus for amplifying sound signals and a modified signal derived from these signals. - Google Patents

Apparatus for amplifying sound signals and a modified signal derived from these signals.

Info

Publication number
NL274458A
NL274458A NL274458A NL274458A NL274458A NL 274458 A NL274458 A NL 274458A NL 274458 A NL274458 A NL 274458A NL 274458 A NL274458 A NL 274458A NL 274458 A NL274458 A NL 274458A
Authority
NL
Netherlands
Prior art keywords
signals
signal derived
modified signal
amplifying sound
sound signals
Prior art date
Application number
NL274458A
Other languages
Dutch (nl)
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
Priority to NL274458A priority Critical patent/NL274458A/en
Priority to GB423163A priority patent/GB987315A/en
Priority to DE1963N0022687 priority patent/DE1279100B/en
Priority to AT84863A priority patent/AT252610B/en
Priority to BE627974A priority patent/BE627974A/en
Publication of NL274458A publication Critical patent/NL274458A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/04—Manually-operated control in untuned amplifiers
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/08—Arrangements for producing a reverberation or echo sound
    • G10K15/12—Arrangements for producing a reverberation or echo sound using electronic time-delay networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
  • Stereophonic System (AREA)
NL274458A 1962-02-06 1962-02-06 Apparatus for amplifying sound signals and a modified signal derived from these signals. NL274458A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL274458A NL274458A (en) 1962-02-06 1962-02-06 Apparatus for amplifying sound signals and a modified signal derived from these signals.
GB423163A GB987315A (en) 1962-02-06 1963-02-01 Improvements in or relating to audio frequency amplifying circuit arrangements
DE1963N0022687 DE1279100B (en) 1962-02-06 1963-02-02 Circuit arrangement with an amplifier and with a device for changing the sound character of acoustic signals
AT84863A AT252610B (en) 1962-02-06 1963-02-04 Device for amplifying audio signals and a modified signal derived therefrom
BE627974A BE627974A (en) 1962-02-06 1963-02-04 Device for amplifying acoustic signals and a modified signal derived from these signals.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL274458A NL274458A (en) 1962-02-06 1962-02-06 Apparatus for amplifying sound signals and a modified signal derived from these signals.

Publications (1)

Publication Number Publication Date
NL274458A true NL274458A (en) 1964-09-25

Family

ID=19753594

Family Applications (1)

Application Number Title Priority Date Filing Date
NL274458A NL274458A (en) 1962-02-06 1962-02-06 Apparatus for amplifying sound signals and a modified signal derived from these signals.

Country Status (5)

Country Link
AT (1) AT252610B (en)
BE (1) BE627974A (en)
DE (1) DE1279100B (en)
GB (1) GB987315A (en)
NL (1) NL274458A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7607182A (en) * 1976-06-30 1978-01-03 Novanex Automation Nv ELECTRONIC ECHO DEVICE.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2230836A (en) * 1939-07-15 1941-02-04 Hammond Laurens Electrical musical instrument

Also Published As

Publication number Publication date
AT252610B (en) 1967-02-27
GB987315A (en) 1965-03-24
DE1279100B (en) 1968-10-03
BE627974A (en) 1963-08-05

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