Stereophonic pillow speaker system

Claim 2

A stereophonic pillow speaker system comprising: a. a first baffle frame; b. at least one loudspeaker mounted on said baffle frame in cooperative relationship with said baffle frame to derive a first near field effect proximal to said one loudspeaker in response to an electrical signal applied to said one loudspeaker from one channel of an amplifier; c. a second baffle frame; d. at least one other loudspeaker mounted on said second baffle frame in cooperative relationship with said second baffle frame to derive a second near field effect proximal to said one other loudspeaker in response to another electrical signal applied to said one other loudspeaker from another channel of said amplifier; e. pillow means for resiliently isolating said first and second baffle frames in spaced relationship and for positioning said baffle frames at an angle relative to each other so that one ear of a listener is in registry with said first near field effect and the other ear of said listener is in registry with said second near field effect when said listener's head is disposed between said first and second baffle frames; and f. said pillow means includes resilient means for isolating mechanical vibrations from said first and second baffle frames to said listener's head.

Claim 3

The invention defined in claim 1 further including an equalizer circuit means connected between said loudspeakers and said channels of said amplifier for tailoring said electrical signals from the amplifier.

Claim 4

The invention defined in claim 1 further including an equalizer circuit means having one channel circuit which includes a resistor connected in series with one channel of said amplifier and said one of said loudspeakers and includes another channel circuit which has another resistor connected in series with the other channel of said amplifier and said other loudspeaker for protecting said loudspeakers by absorbing a portion of the power output of said amplifier.

Claim 5

The invention defined in claim 3 wherein said equalizer circuit means includes a bridging resistor between said speakers for providing mixing of the electrical input signals from said channels of said amplifier for reducing any out-of-phase rumble delivered by said amplifier.

Claim 6

The invention defined in claim 1 further including an equalizer circuit means having one channel circuit which includes a capacitor and a resistor connected in series with each other and in parallel with said one of said loudspeakers for flattening the acoustic output of said one of said loudspeakers, and includes another channel circuit which has another capacitor and another resistor connected in series with each other and in parallel with said other loudspeaker for flattening the acoustic output of said other loudspeaker.

Claim 7

The invention defined in claim 1 wherein said first and second baffle frames and said pillow means form a recess for receiving a listener's head therein between said first and second baffle frames.

Claim 8

The invention defined in claim 1 further including a first acoustical window mounted on said first baffle frame in registry with said one loudspeaker and a second acoustical window mounted on said second baffle frame in registry with said one other loudspeaker.

Claim 9

The invention defined in claim 1 further including an equalizer circuit means having one channel means circuit connected between said one channel of said amplifier and said one loudspeaker and a second channel circuit means connected between said other channel of said amplifier and said one other loudspeaker wherein i. said first channel circuit means includes a first series resistor connected between said one channel of said amplifier and said one loudspeaker and a first capacitor connected in parallel with said first series resistor for shunting said first series resistor, and ii. said second channel circuit means includes a second series resistor connected between said one other channel of said amplifier and said one other loudspeaker and a second capacitor connected in parallel with said second series resistor for shunting said second series resistor.

Claim 10

The invention defined in claim 1 further including means for mounting said system on the back of a chair.

Claim 11

The invention defined in claim 1 further including means for mounting said system on the back of an automobile seat so that said near field effect and said loudspeakers are in registry with a listener's ear when said listener is seated in said automobile seat.

Claim 12

The stereophonic pillow speaker system according to claim 1 wherein said pillow means comprises a base portion for supporting one of the ends of each of said first and second baffle frames, a resilient bowed portion secured to said base portion and cooperating therewith to form first and second spaced apart chambers for receiving said first and second baffle frames respectively, and first and second baffle support members in said first and second chambers respectively for positioning the opposite ends of said first and second baffle frames at an angle relative to each other.

Claim 13

The stereophonic pillow speaker system according to claim 11 wherein one of the ends of said first and second baffle support members are secured to said opposite ends of said first and second baffle frames respectively, and the opposite ends of said first and second baffle support members are secured to said base portion, and said first and second baffle frames and said resilient bowed portion cooperate to form a recess for receiving a listener's head therein between said first and second baffle frames.

Claim 14

The stereophonic pillow speaker system according to claim 1 further including an equalizer circuit means having one channel circuit which includes (1) a first resistor connected in series with one channel of said amplifier and one of said loud speakers, (2) a first capacitor connected in parallel with said first resistor for shunting said first resistor, and (3) a second capacitor and a second resistor connected in series with each other and and parallel with one of said loud speakers for flattening the acoustic output of said one of said loud speakers; and having another channel circuit which includes (1) a third resistor connected in series with the other channel of said amplifier and the other of said loud speakers, (2) a third capacitor connected in parallel with said third resistor for shunting the third resistor and (3) a fourth capacitor and a fourth resistor connected in series with each other and in parallel with said other of said loud speakers for flattening the acoustic output of said other of said loud speakers; and further having a bridging resistor between said speakers for providing mixing of the electrical input signals from said channels of said amplifier for reducing any out-of-phase rumble delivered by said amplifier.

Claim 15

A pillow speaker system comprising: a. a first baffle frame; b. at least one loudspeaker mounted on said baffle frame in cooperative relationship with said baffle frame to derive a first near field effect proximal to said one loudspeaker in response to an electrical signal applied to said one loudspeaker from a signal source; c. a second baffle frame; d. at least one other loudspeaker mounted on said second baffle frame in cooperative relationship with said second baffle frame to derive a second near field effect proximal to said other loudspeaker in response to said electrical signal applied to said one other loudspeaker from said signal source; e. pillow means for resiliently isolating said first and second baffle frames in spaced relationship and for positioning said baffle frames at an angle relative to each other so that one ear of said listener is in registry with said first near field effect and the other ear of said listener is in registry with said second near field effect when said listener's head is disposed between said first and second baffle frames; and f. said pillow means includes resilient means for isolating mechanical vibrations from said first and second baffle frames to said listener's head.

Claim 16

A pillow speaker system comprising: a. a first baffle frame; b. at least one loudspeaker mounted on said baffle frame in cooperative relationship with said baffle frame to derive a first near field effect proximal to said one loudspeaker in response to an electrical signal applied to said one loudspeaker from a signal source; c. a second baffle frame; d. at least one other loudspeaker mounted on said second baffle frame in cooperative relationship with said second baffle frame to derive a second near field effect proximal to said other loudspeaker in response to said electrical signal applied to said one other loudspeaker from said signal source; e. pillow means for resiliently isolating said first and second baffle frames in spaced relationship and for positioning said baffle frames at an angle relative to each other so that one ear of said listener is in registry with said first near field effect and the other ear of said listener is in registry with said second near field effect when said listener's head is disposed between said first and second baffle frames; and f. said pillow means includes resilient means for isolating mechanical vibrations from said first and second baffle frames to said listener's head.

Claim 17

A stereophonic pillow speaker system comprising: a. a first baffle frame; b. a loudspeaker mounted on said first baffle frame and connected to an electrical signal from one channel of an amplifier; c. a second baffle frame; d. a loudspeaker mounted on said second baffle frame and connected to an electrical signal from another channel of an amplifier; e. pillow means resiliently isolating said first and second baffle frames in spaced relationship and positioning said baffle frames at an angle relative to each other so that one ear of a listener is proximal to one of said loud speakers and the other ear of the listener is proximal to the other of said loudspeakers when said listener's head is disposed between said first and second baffle frames; f. each of said baffle frames extending sufficiently beyond said loudspeaker mounted thereon that the path of the back waves produced by said loudspeaker to said listener's ear proximal thereto is between 2 and 4 times longer than the path of the front waves produced by said loudspeaker to said ear of said listener to produce a near field effect at each of the respective ears of said listener; and g. said pillow means including resilient means for isolating mechanical vibrations from said first and second baffle frames to said listener's head.

Claim 18

A stereophonic pillow speaker system comprising: a. a first baffle frame; b. a loudspeaker mounted on said first baffle frame and connected to an electrical signal from one channel of an amplifier; c. a second baffle frame; d. a loudspeaker mounted on said second baffle frame and connected to an electrical signal from another channel of an amplifier; e. pillow means resiliently isolating said first and second baffle frames in spaced relationship and positioning said baffle frames at an angle relative to each other so that one ear of a listener is proximal to one of said loud speakers and the other ear of the listener is proximal to the other of said loudspeakers when said listener's head is disposed between said first and second baffle frames; f. each of said baffle frames extending sufficiently beyond said loudspeaker mounted thereon that the path of the back waves produced by said loudspeaker to said listener's ear proximal thereto is between 2 and 4 times longer than the path of the front waves produced by said loudspeaker to said ear of said listener to produce a near field effect at each of the respective ears of said listener; and g. said pillow means including resilient means for isolating mechanical vibrations from said first and second baffle frames to said listener's head.

Claim 19

The invention defined in claim 12 wherein said path of said back waves is 4 times longer than said path of said front waves.

Claim 20

The invention defined in claim 12 wherein said path of said back waves is 2 times longer than said path of said front waves.

Claim 21

The invention defined in claim 12 wherein said angle between said baffle frames is between 90° and 120°.