SIGNAL DISTRIBUTION APPARATUS

coO O C (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 08 November 2018 (08.11.2018) WIPO I PCT ill IIIIIl °mons ono o HoloimmomE oimIE (10) International Publication Number WO 2018/204481 Al (51) International Patent Classification: GO1R 31/317 (2006.01) GO1R 31/319 (2006.01) (21) International Application Number: PCT/US2018/030625 (22) International Filing Date: 02 May 2018 (02.05.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/500,659 03 May 2017 (03.05.2017) US (71) Applicant: QUALITAU, INC. [US/US]; 830 W Maude Avenue, Mountain View, California 94043 (US). (72) Inventor: BORTHWICK, James; 564 Park Court, Santa Clara, California 95050 (US). (74) Agent: CHEN, Tina; BEYER LAW GROUP LLP, P.O. Box 51887, Palo Alto, California 94303-1887 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: - with international search report (Art. 21(3)) (54) Title: SIGNAL DISTRIBUTION APPARATUS 700 Receive at a single input a stress voltage signal to be distributed 702 Distribute the stress voltage signal to a plurality of DUTs through a plurality of outputs 704 V Connect a DUT of the plurality of DUTs to the single input through an output of the plurality of outputs and through an integrated current limiter and switch circuit 706 Fig. 7 (57) : A signal distribution apparatus for distributing a stress s