Ben B Kleinerman

US Patent:

48498114, Jul 18, 1989

Filed:

Jul 6, 1988

Appl. No.:

7/215733

Inventors:

Ben Kleinerman - North Miami Beach FL

International Classification:

H04N 718

US Classification:

358133

Abstract:

Method for simultaneously sending audio and video signals over standard telephone lines or other channels having a restricted bandwidth which comprises obtaining a video image, digitizing the image, modulating a signal with the digitized image, obtaining audio signals and filtering the audio signals to a frequency range of the band outside that of the modulated video signal, combining the filtered audio signals and the video signal, and transmitting such signals through the restricted bandwidth channel, together with a method for receiving such signals and apparatus for sending and receiving such signals.

US Patent:

43301231, May 18, 1982

Filed:

Sep 30, 1980

Appl. No.:

6/192537

Inventors:

Ben Kleinerman - New Hyde Park NY

International Classification:

A63B 7106

US Classification:

273 54B

Abstract:

Devices for assisting persons in developing and/or improving manual skills such as bowling, which devices comprise apparatus for attaching the device to a user's arm; a first sensor which makes or breaks an electrical circuit; a second sensor which makes or breaks an electrical circuit; an electrical power source; and an annunciator, wherein the first sensor makes a circuit when a first condition is sensed and the second sensor makes a circuit when a selected attitude is sensed, the circuit being made by the second sensor only after the first sensor makes the circuit, and the circuit activating the annunciator, together with methods for teaching proper follow-through using such devices.