1
Werner Heim, Fritz J Wolf, Winsor T Savery: Heavy oil recovering. Elektra Energie, Jerry Cohen, June 26, 1984: US04456065 (300 worldwide citation)

In a section of an oil field a first and only bore hole (5) is drilled through the strata (3) carrying heavy oil until the underlying stratum (4) void of heavy oil and enlarged to a cavern-like collection chamber (9). Around this first bore hole (5) a plurality of second bore holes (6) are drilled t ...


2
Peter C Skerlos, Thomas J Zato, Frank C Templin: Television/telephone system with automatic dialing. Zenith Radio Corporation, June 26, 1984: US04456925 (299 worldwide citation)

A television receiver incorporating telephone interface circuitry permitting the viewer to remotely place outgoing calls by recalling a selected number from memory is disclosed. An infrared link is used for remotely answering incoming calls, initiating outgoing calls and programming a nonvolatile me ...


3
Marshall Miles: Coil spring guide with deflectable tip. Cordis Corporation, Henry W Collins, Thomas R Vigil, June 26, 1984: US04456017 (196 worldwide citation)

The coil spring guide (12) is particularly adapted for use in connection with the insertion of a catheter into a vessel of a body. The guide (12) comprises a coil spring (14), a core wire (16) within the coil spring (14) extending the length of the coil spring (14) and a head member (20). A thin cor ...


4
Takeshi Inoue, Yoichi Miyasaka: Piezoelectric composite thin film resonator. Nippon Electric, Laff Whitesel Conte & Saret, June 26, 1984: US04456850 (178 worldwide citation)

A piezoelectric composite thin-film resonator has good temperature stability and resonance response, in a fundamental thickness-extensional vibration mode. Spurious vibrations caused by even-number order harmonic overtones are suppressed. The resonator has a thin film of SiO.sub.2 or other materials ...


5
Terry K Lichty: External compression bone fixation device. James C Nemmers, June 26, 1984: US04456005 (175 worldwide citation)

An improved external compression bone fixation device for use in the treatment of fractures. The device provides compression on a bone fracture until the fracture has healed. By threading a screw with a threaded shank into the far side of the fracture and then threading a second screw into the other ...


6
Gilmore T Schjeldahl, B Sharma: Expandable occlusion apparatus. Angiomedics Corporation, Orrin M Haugen, Thomas J Nikolai, June 26, 1984: US04456000 (170 worldwide citation)

A catheter assembly or catheter attachment for use in treatment of coronary artery disease resulting from atheromatous lesions whereby stenotic lesions can be dilated without interruption to the blood supply distal to the stenotic lesion being treated, the catheter further allowing blood pressure di ...


7
William E Baker, Fritz E Froehlich, Hans G Mattes: Cordless telephone system. Bell Telephone Laboratories Incorporated, T H Jackson, H L Newman, June 26, 1984: US04456793 (168 worldwide citation)

The present key telephone system comprises cordless telephone stations (FIGS. 6 and 7) which communicate over a line-of-sight transmission end link (276 or 277). The system further comprises a central controller (101) for switching communications between the cordless stations and to the message netw ...


8
Robert J Bullions III, Thomas O Curlee III, Peter H Gum, Bruce L McGilvray, Ethel L Richardson: Virtual machine system with guest architecture emulation using hardware TLBs for plural level address translations. International Business Machines Corporation, Bernard M Goldman, June 26, 1984: US04456954 (155 worldwide citation)

Translation look aside buffer (TLB) hardware is provided in a central processor (CP) that receives the results of double-level address translations to eliminate the need for having shadow tables for the second-level in a virtual machine (VM) environment. Hardware is provided for indicating whether a ...


9
Kenji Toyoda, Takao Watanabe, Hideya Inoue, Atsumi Kasuya, Yutaka Ichihara, Akira Miyaji, Katsumi Mizunoe: Electronic camera. Nippon Kogaku, Fitzpatrick Cella Harper & Scinto, June 26, 1984: US04456931 (154 worldwide citation)

Electronic camera comprises an image taking unit and a memory unit connected detachably. The image taking unit generates image signals corresponding to an object. The image signals are transmitted to the memory unit to be stored therein. The memory unit is detached from the image taking unit and con ...


10
Joji Fukuda, Yutaka Okubo: Semiconductor RAM that is accessible in magnetic disc storage format. Sony Corporation, Lewis H Eslinger, Alvin Sinderbrand, June 26, 1984: US04456971 (151 worldwide citation)

A semiconductor random access memory system for use in a processor system is adapted to operate with a magnetic disc storage device, such as the so-called floppy-disc store. A semiconductor RAM has data input/output terminals and address terminals for writing data into or reading data out of a stora ...