Patents

US 12754373 B2: Twister oven for photoconductive switches

Granted
2026-10-06
Filed
2023-03-15 application 18184033
Type
Utility · 22 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

Devices, systems, and methods for illuminating a photoconductive switch are disclosed. The disclosed technology minimizes an amount of light that is reflected back into an input optical waveguide. The disclosed technology provides an illumination oven that delivers light from the input optical waveguide to the photoconductive switch. The illumination oven is configured to trap light and cause multiple reflection passes of the light therewithin. The illumination oven is configured to reduce opportunities for the light to escape via the input optical waveguide. In particular, the illumination oven includes a tipped or angled top end that directs light downward to the photoconductive switch. The input optical waveguide is coupled to the illumination oven at a lateral offset, which, along with the tipped top end, causes the light to rattle and chaotically flow within the illumination oven to be ultimately absorbed by the photoconductive switch or dissipate.

Source: PTBLXML, file of 2026-10-06 (ipgb20261006.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Lawrence Livermore National Security, LLC 1,498 patentsUS company or organizationLivermore, CALAWRENCE LIVERMORE NATIONAL SECURITY, LLC State business registration EXACT high confidence: identical full name and statePTBLXML, file of 2026-10-06

Inventors

InventorPlacePatentsPerson pageSource
Michael RushfordLivermore, CAPTBLXML, file of 2026-10-06
Lars F. VossLivermore, CA43PTBLXML, file of 2026-10-06
Caitlin Anne ChapinFremont, CA4PTBLXML, file of 2026-10-06
Joseph Devin SchneiderDanville, CA8PTBLXML, file of 2026-10-06
Victor KhitrovSan Ramon, CAPTBLXML, file of 2026-10-06

CPC categories

SubclassCategoryFirst groupSource
G02BOptical elements, systems or apparatusG02B6/262PTBLXML, file of 2026-10-06
H03KPulse techniqueH03K17/78PTBLXML, file of 2026-10-06

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

No recorded assignments or security interests on file for this patent.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.