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US3336432A Expired / Lapsed US ⏱️ 0.0 years remaining

Tone generator with directivity cues

Assignee: Individual
•
Filing: 1964-03-04
•
Granted: 1967-08-15
•
Expires: 1984-03-04
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Abstract

No abstract record available.

Inventors

  • 👤 Hurvitz Hyman
  • 👤 Nw H Sts

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 08:37
CPC Classifications
G; G10; G10H; G10H1/00; G10H1/0091; Y; Y10; Y10S; Y10S84/00; Y10S84/01

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 91 words
AN ORGAN SYSTEM COMPRISING A TONE GENERATOR, KEY SWITCHES FOR SELECTING TONES FROM SAID TONE GENERATOR, AND TONE FORMING FILTERS IN CASCADE WITH SAID KEY SWITCHES, THE COMBINATION OF A PAIR OF SPACE SEPARATED LOUDSPEAKERS, COUPLED AT WILL TO ANY OF SAID TONE FROMING FILTERS AND MEANS FOR IMPARTING DIFFERENT DIRECTIVITY CUES TO TONES PASSING BETWEEN SAID TONE FORMING FILTERS AND SAID PAIR OF LOUDSPEAKERS FOR EACH OF SAID TONES FROMING FILTERS, WHEREBY DIFFERENT VOICES OF THE ORGAN SYSTEM MAY BE CAUSED TO HAVE DIFFERENT APPARENT DIRECTIVITIES AS SENSED BY LISTENERS.
Claim 2
Dependent Claim 91 words
AN ORGAN SYSTEM COMPRISING A TONE GENERATOR, KEY SWITCHES FOR SELECTING TONES FROM SAID TONE GENERATOR, AND TONE FORMING FILTERS IN CASCADE WITH SAID KEY SWITCHES, THE COMBINATION OF A PAIR OF SPACE SEPARATED LOUDSPEAKERS, COUPLED AT WILL TO ANY OF SAID TONE FROMING FILTERS AND MEANS FOR IMPARTING DIFFERENT DIRECTIVITY CUES TO TONES PASSING BETWEEN SAID TONE FORMING FILTERS AND SAID PAIR OF LOUDSPEAKERS FOR EACH OF SAID TONES FROMING FILTERS, WHEREBY DIFFERENT VOICES OF THE ORGAN SYSTEM MAY BE CAUSED TO HAVE DIFFERENT APPARENT DIRECTIVITIES AS SENSED BY LISTENERS.

References Cited (Backward Citations)

US2420204A Cited
US2942070A Cited
US2920138A Cited
US3160695A Cited
US3215767A Cited
US3238304A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-14 1971-02-13 1971-08-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-14 1975-02-13 1975-08-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-14 1979-02-13 1979-08-15 $7700.00 Window Closed / Lapsed

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