SUPERCONDUCTING MATERIALS, NAMELY THIN FILMS OF METALS OR METAL CUPRATES ON SUBSTRATES AND SUPERCONDUCTING ELECTRONIC CIRCUITS AND DEVICES, NAMELY SUPERCONDUCTING QUANTUM INTERFERENCE DEVICES, BOLOMETERS, RAPID FREQUENCY FILTERS, RESONATORS, CAVITIES, TRANSMISSION LINES, MULTI-CHIP MODULES, ANALOG SIGNAL PROCESSORS AND DIGITAL SIGNAL PROCESSORS, APPARATUS FOR FABRICATING THIN FILM SUPERCONDUCTORS, NAMELY SYSTEMS INCLUDING CHAMBERS FOR DEPOSITING THIN SUPERCONDUCTING FILMS BY MEANS OF LASER ABLATION OR SPUTTERING AND INSTRUMENTS FOR USE IN FABRICATING OR TESTING SUPERCONDUCTORS, NAMELY SUBSTRATE HEATERS, TARGET HOLDERS, AND MUTUAL INDUCTANCE TESTERS
Electrical and Scientific Apparatus