Toy vehicle
First Claim
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1. A toy vehicle comprising:
- a body;
electronic means disposed on said body for selectively generating respective electrical simulation signals, said electronic means including;
first means, for selectively generating an engine noise simulation signal, second means, for selectively generating a crash simulation signal, and third means for selectively generating a tire screeching simulation signal;
said toy further comprising transducer means disposed in said body for generating an audible output indicative of electrical signals applied thereto; and
means for selectively applying said simulation signals as input signals to said transducer means.
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Accused Products
Abstract
A toy vehicle including provisions for generating realistic simulations of an engine operating through a range of gears, squealing tires, and a crash. Provisions are also described for providing a siren simulation. Preferred circuitry for generating such simulation signals is described.
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Citations
36 Claims
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1. A toy vehicle comprising:
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a body; electronic means disposed on said body for selectively generating respective electrical simulation signals, said electronic means including; first means, for selectively generating an engine noise simulation signal, second means, for selectively generating a crash simulation signal, and third means for selectively generating a tire screeching simulation signal; said toy further comprising transducer means disposed in said body for generating an audible output indicative of electrical signals applied thereto; and means for selectively applying said simulation signals as input signals to said transducer means. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 35, 36)
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10. A toy for audibly simulating engine noise in a toy vehicle comprising:
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means adapted for disposition on said toy vehicle for generating a speed signal representative of the speed of said vehicle; electronic means, adapted for disposition on said vehicle and responsive to said speed signal, for generating an engine noise simulation signal having a frequency which increases with increasing speed in accordance with a first predetermined time constant and which decreases with decreasing speed in accordance with a second predetermined time constant; transducer means, adapted for disposition on said vehicle for generating audible output signals representative of electrical input signals applied thereto; and means for applying said engine noise simulation signal as an input signal to said transducer means. - View Dependent Claims (11, 12, 13, 14, 15)
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16. A toy vehicle comprising:
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a body; means, disposed on said body for generating a speed signal indicative of the speed of said body; electronic means, disposed on said body, for generating an electrical engine noise simulation signal including; a timing circuit, responsive to said speed signal and having a predetermined time constant, for developing a frequency control signal; means, responsive to said frequency control signal, for generating a plurality of tone signals at respective frequencies in accordance with said frequency control signal; combinatorial logic means, responsive to said tone signals and said control signal, for selectively generating said electrical engine noise simulation signal comprising a combination of respective tone signals in accordance with said control signal; and means responsive to said control signal, for selectively changing said predetermined time constant; said toy further comprising transducer means disposed on said body for generating audible output signals indicative of electrical input signals applied thereto and means for applying said engine noise simulation signal to said transducer means as an electrical input signal. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23, 24, 25)
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26. A toy vehicle comprising:
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a body; at least one wheel rotatably mounted to said body and disposed to cooperate with a ground surface such that said wheel rotates at a speed in accordance with the movement of said toy vehicle relative said ground surface; generator means, mechanically cooperating with said wheel, for generating an electrical speed signal indicative of said speed of rotation; electronic means, disposed within said body and responsive to said speed signal for generating an electrical engine noise simulation signal of frequency in accordance with said speed signal; transducer means, disposed within said body, for producing an audio output indicative of input signals applied thereto; and means for selectively applying said electrical engine noise simulation signals to said transducer means as an input signal. - View Dependent Claims (27, 28, 29, 30, 31, 32, 33, 34)
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Specification