1
Johannes H L Hogen Esch: Implantable biomedical sensor device, suitable in particular for measuring the concentration of glucose. N V Nederlandsche Apparatenfabriek Nedap, Jacobson Price Holman & Stern, December 13, 1994: US05372133 (598 worldwide citation)

Implantable biomedical sensor device for measuring in vivo the presence and/or concentration of physiological substances, such as the concentration of glucose, in a human or animal body. A miniaturized electronic responder (1) arranged in a closed housing (2) of biocompatible material in an electrom ...


2
Johannes H L Hogen Esch, Harm J Kip: Electronic identification system. N V Nederlandsche Apparatenfabriek Nedap, Fleit Jacobson Cohn Price Holman & Stern, April 7, 1992: US05103222 (82 worldwide citation)

An electronic identification system comprises at least one transmitter capable of generating an interrogation field in an interrogation zone and a plurality of responders capable of generating a pre-determined coded signal in response to an interrogation field. The signal can be detected by at least ...


3
Johannes H L Hogen Esch: Apparatus for performing tests and measurements on liquid samples. Vitatron Scientific, Woodcock Washburn Kurtz Mackiewicz & Norris, November 10, 1981: US04299796 (32 worldwide citation)

An apparatus for performing tests and measurements on liquid samples comprises three identical juxtaposed stationary trays each provided with a plurality of receptacles for the samples to be examined. The receptacles are integrally molded in the trays. The receptacles of the first tray serve as stor ...


4
Johannes H L Hogen Esch, Hendrik J de Jong: Detection plate having pin-shaped attachment means. N V Nederlandsche Apparatenfabriek Nedap, Fleit Jacobson Cohn Price Holman & Stern, July 11, 1989: US04847592 (23 worldwide citation)

In a detection plate, an electronic circuit capable of being activated by a suitable interrogation field to generate a pre-determined signal is provided with pin-shaped attachment means arranged so that the unauthorized detachment of the attachment means results in the interruption of an electrical ...


5
Johannes H L Hogen Esch: Apparatus for performing tests and measurements on liquid samples. Vitatron Scientific, Lane Aitken & Ziems, September 23, 1980: US04224278 (20 worldwide citation)

An apparatus for performing tests and measurements on liquid samples comprises three identical juxtaposed stationary trays each provided with a plurality of receptacles for the samples to be examined. The receptacles are integrally molded in the trays. The receptacles of the first tray serve as stor ...


6
Johannes H L Hogen Esch: Detection label for an anti-shop-lifting system. N V Nederlandsche Apparatenfabriek Nedap, Fleit Jacobson Cohn Price Holman & Stern, November 26, 1991: US05068641 (18 worldwide citation)

A detection label for an anti-shoplifting system, comprises a housing (2) accommodating an electrical circuit (21) detectable by an electromagnetic interrogation field, a needle (1) for securing the detection label to an article to be safeguarded, and a locking device (4, 8, 9) for locking the needl ...


7
Johannes H L Hogen Esch: Deactivation and coding system for a contactless antitheft or identification label. N V Nederlandsche Apparatenfabriek NEDAP, Jacobson Price Holman & Stern PLLC, March 4, 1997: US05608380 (13 worldwide citation)

A deactivation and coding system for a contactless antitheft or identification label, uses a pyrotechnic material to burn away a track portion, whereby an electrical connection is severed. The labels in the system according to the invention consist of tuned circuits in the form of one or more coil/c ...


8
Johannes H L Hogen Esch: Electromagnetic detection system, as well as a responder for such a system. N V Nederlandsche Apparatenfabriek Nedap, Fleit Jacobson Cohn & Price, May 3, 1988: US04742341 (9 worldwide citation)

An electromagnetic detection system comprising transmission unit for producing in at least one first detection zone an electromagnetic interrogation field. The system includes a plurality of responders having attachment element for attachment to articles to be protected, each including a resonant ci ...


9
Johannes H L Hogen Esch: Method and apparatus for automatically applying a milking cluster. N V Nederlandsche Apparateneabriek Nedap, Fleit Jacobson Cohn & Price, June 7, 1988: US04748936 (8 worldwide citation)

A method of, and apparatus for, automatically applying a milking cluster. An animal to be milked and the milking cluster are first coarsely positioned relatively to each other, followed by detecting the position of at least the animal's teats relative to at least the teat cups of the milking cluster ...


10
Jan H de Jonge, Johannes H L Hogen Esch: Motor control system for use in an apparatus for performing tests and measurements on liquid samples. Vitatron Scientific, Woodcock Washburn Kurtz Mackiewicz & Norris, July 13, 1982: US04339699 (8 worldwide citation)

There is provided a motor control system adapted for use, for example, with a sample analyzer, having means for generating signals representative of motor movement, and a logic circuit for analyzing the motor movement signals to determine increments of movement and the direction of movement. Digital ...