1
John Zebelean: Metal golf driver and method of making same. Pro Patterns, Freilich Hornbaker Wasserman Rosen & Fernandez, July 29, 1980: US04214754 (325 worldwide citation)

An all metal hollow golf driver is formed by casting a first main part from metal, e.g., stainless steel, in the shape of practically a complete golf driver, except for an opening in one side of the driver body, e.g, the sole side. A second cast part fits within the opening and is weldable thereto t ...


2
Joseph H Schulman: Programmable human tissue stimulator. Pacesetter Systems, Freilich Hornbaker Wasserman Rosen & Fernandez, November 11, 1980: US04232679 (227 worldwide citation)

An implanted heart and tissue stimulator is provided which is externally programmable so that stimulating signals generated thereby can be changed to meet the changing requirements of the user. Provision is made for verifying and screening control parameter words which are transmitted from an extern ...


3
Alfred E Mann, Joseph H Schulman: Multimode recharging system for living tissue stimulators. Pacesetter Systems, Lindenberg Freilich Hornbaker Wasserman Rosen & Fernandez, April 4, 1978: US04082097 (208 worldwide citation)

A system is disclosed for controlling the charging of a rechargeable battery in an implanted human tissue stimulator by means of an external power source. Included in the stimulator are battery protection devices designed to sense the state of charge of the battery and limit the charging currrent am ...


4
Cyril Feldstein, Donald W Crawford, Evangelyn W Kanabus: Apparatus and method of inserting a microelectrode in body tissue or the like using vibration means. California Institute of Technology, Freilich Hornbaker Wasserman Rosen & Fernandez, May 15, 1979: US04154228 (178 worldwide citation)

An arrangement for and method of inserting a glass microelectrode having a tip in the micron range into body tissue is disclosed. The arrangement includes a microelectrode. The top of the microelectrode is attached to the diaphragm center of a first speaker. The microelectrode tip is brought into co ...


5
Slobodan M Cuk: DC-to-DC switching converter with zero input and output current ripple and integrated magnetics circuits. California Institute of Technology, Freilich Hornbaker Wasserman Rosen & Fernandez, March 17, 1981: US04257087 (165 worldwide citation)

An improved dc-to-dc converter is provided comprised of two inductances, an input inductance in series with the input source and an output inductance in series with the load, and between the two inductances, two storage capacitances in series with the two inductances. Switching means alternately con ...


6
Slobodan M Cuk, Robert D Middlebrook: DC-to-DC switching converter. California Institute of Technology, Freilich Hornbaker Wasserman Rosen & Fernandez, January 15, 1980: US04184197 (145 worldwide citation)

A dc-to-dc converter having nonpulsating input and output current uses two inductances, one in series with the input source, the other in series with the output load. An electrical energy transferring device with storage, namely storage capacitance, is used with suitable switching means between the ...


7
Wally E Rippel: Unity power factor switching regulator. California Institute of Technology, Freilich Hornbaker Wasserman Rosen & Fernandez, May 17, 1983: US04384321 (138 worldwide citation)

A single or multiphase boost chopper regulator operating with unity power factor, for use such as to charge a battery is comprised of a power section for converting single or multiphase line energy into recharge energy including a rectifier (10), one inductor (L.sub.1) and one chopper (Q.sub.1) for ...


8
Joseph H Schulman, Douglas G Ritchie: Implantable calibration means and calibration method for an implantable body transducer. Pacesetter Systems, Freilich Hornbaker Wasserman Rosen & Fernandez, December 9, 1980: US04237900 (133 worldwide citation)

An implantable body transducer having a self-contained calibration means. An exemplary embodiment comprises an implantable body pressure measuring transducer utilizing an L-C oscillator having a resonant circuit comprising a fixed L and a variable C, the variable C having a fixed capacitive electrod ...


9
Victor J Anselmo, Terrence H Reilly: Medical diagnosis system and method with multispectral imaging. California Institute of Technology, Freilich Hornbaker Wasserman Rosen & Fernandez, October 16, 1979: US04170987 (124 worldwide citation)

A skin diagnosis system includes a scanning and optical arrangement whereby light reflected from each incremental area (pixel) of the skin is directed simultaneously to three separate light filters, e.g., IR, red, and green. As a result the three devices simultaneously produce three signals which ar ...


10
Joseph H Schulman, Jozef I Kie Sioe Tan: Implantable human tissue stimulator with memory protect means. Pacesetter Systems, Freilich Hornbaker Wasserman Rosen & Fernandez, April 15, 1980: US04197850 (115 worldwide citation)

In an implantable human tissue stimulator with a volatile memory an arrangement is provided to protect against the stimulating circuitry producing pulses as a function of unknown parameters in the memory, as a result of inadequate power to the memory from a rechargeable power source, e.g. a recharge ...