1
Stainer Peter Alan, Stokes Richard Martin: Polyester film composites.. Ici, September 16, 1981: EP0035835-A1 (76 worldwide citation)

A polyester film composite has a primary layer comprising an oriented layer of a first linear polyester and a heat-sealable secondary layer adherent to the primary layer and comprising an essentially amorphous second linear polyester, said secondary layer containing from 0.005 to 10 % by weight base ...


2
Heart valve prosthesis. Davis R B, Skelton J, Clark R E, September 16, 1981: GB1598111-A (49 worldwide citation)

The fabric consists of multifilament yarns of a synthetic material. During production, the fabric is subjected to several shrinking operations by compression and crimping, which are intended to give it an anisotropic elastic flexibility close to the mechanical properties of a natural tissue. The yar ...


3
Ishida Minoru: Ship maneuvering gear.. Ishikawajima Ship & Chem, September 16, 1981: EP0035859-A2 (39 worldwide citation)

Ship maneuvering gear for a ship having two 360 DEG -turning propellers disposed symmetrically relative to the ship's central bow-stern line, has a rotatable hand lever (HL) and an arithmetic circuit (MC) which responds to the rotation of the hand lever. When the hand lever (HL) is rotated by an ang ...


4
Roses Henri: Apparatus for the identification and indication of notes generated by a musical instrument.. Roses Henri, September 16, 1981: EP0035621-A1 (37 worldwide citation)

The sound to be identified is transformed into an electric signal applied to an amplifier (11), a filtering circuit (13) and a computer device (20); the computer device comprises a microprocessor (21) and associated memories (22, 23) including a table of identifiable notes and octaves, so as to work ...


5
Suzuki Kazutomi, Mikoshiba Hitoshi, Mitani Yuji: Selectively light-transmitting laminated structure.. Teijin, September 16, 1981: EP0035906-A2 (36 worldwide citation)

A selectively light-transmitting laminated structure has a substracte layer (A) of a transparent sheet-like structure, bearing an infra-red wave-reflective layer (D) having a thickness of 50 to 300 ANGSTROM comprising silver-metal, a transparent thin layer (B1) having a high refractive index between ...


6
Converter system. Piller Co Kg Anton, September 16, 1981: GB2071433-A (36 worldwide citation)

The system includes a motor/generator assembly in which a three-phase synchronous motor 4 is coupled to a synchronous generator 8. A DC supply is applied to an inverter circuit 14 which gives a three-phase output to the motor 4. The inverter circuit 14 includes controllable rectifiers 16 which are c ...


7
Blinne Gerd Dr, Naarmann Herbert Dr, Penzien Klaus Dr: Process for preparing electrically conductive heteropolyphenylenes and their use in electrotechnics and in the antistatic equipment of synthetics.. BASF, September 16, 1981: EP0035713-A2 (35 worldwide citation)

Die Erfindung betrifft ein Verfahren zur Herstellung von elektrisch leitfähigen Heteropolyphenylenen mit elektrischen Leitfähigkeitswerten grösser als 10 S/cm, wobei man Heteropolyphenylenen unter Ausschluss von Wasserfeuchtigkeit und von Sauerstoff 0,5 bis 35 Gewichtsprozent einer starken Lewis-Säu ...


8
Touch responsive control panel. Ch, September 16, 1981: GB2071338-A (34 worldwide citation)

A control panel for consumer durable equipment comprises front and back sheets (6, 7) carrying and separating electrodes (9a, 9b, 10) of capacitance touch switches. The control circuit of the equipment is operated by actuation of the capacitance switches by an operator bringing his finger into conta ...


9
Steiner Gerd Dr, Hofmann Hans Peter Dr, Kreiskott Horst Dr, Teschendorf Hans Jurgen Dr, Lenke Dieter Dr: 10-substituted-5-cyanomethylene-dibenzo-(a,d)cycloheptenes, process for their preparation and pharmaceutical compositions containing them.. BASF, September 16, 1981: EP0035711-A2 (32 worldwide citation)

Die Erfindung betrifft in 10-Stellung substituierte 5-Cyanmethylen-dibenzo[a,d]-cycloheptene, ihre reinen cis- und trans-Isomeren, ihre N-Oxide und pharmazeutisch verträglichen Säureadditionssalze, Verfahren zu ihrer Herstellung, diese enthaltende therapeutische Mittel und ihre Anwendung als Arzneim ...


10
Prosthetic joint. Howmedica, September 16, 1981: GB2070939-A (32 worldwide citation)

A modular prosthesis assembly for replacement of at least part of a joint comprising a mounting component provided with a connection portion and two or more joint components of similar shape but different sizes and which can be connected alternatively to said mounting component, each joint component ...