WO2023135440 - USB-C PD POWERED PHONO PREAMPLIFER
National phase entry:
Publication Number
WO/2023/135440
Publication Date
20.07.2023
International Application No.
PCT/IB2022/000602
International Filing Date
08.08.2022
Title **
[English]
USB-C PD POWERED PHONO PREAMPLIFER
[French]
PRÉAMPLIFICATEUR PHONO ALIMENTÉ PAR USB-C PD
Applicants **
LENBROOK INDUSTRIES LIMITED
633 Granite Court
Pickering, Ontario L1W3K1, CA
Inventors
STIDSEN, Gregory, R.
Lenbrook Industires Limited
633 Granite Court
Pickering, Ontario L1W3K1, CA
HAINES, Andrew
Lenbrook Industries Limited
633 Granite Court
Pickering, Ontario L1W3K1, CA
SONDERSKOV, Jens, Torben
Lenbrook Industries Limited
633 Granite Court
Pickering, Ontario L1W3K1, CA
VADGAMA, Taresh
Lenbrook Industries Limited
633 Granite Court
Pickering, Ontario L1W3K1, CA
Priority Data
17/574,063
12.01.2022
US
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
| * | |
| * | |
International Searching Authority |
CIPO
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Translation |
|
Recalculate
* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing | 1302 | |
| EPO | Filing, Examination | 8720 | |
| Japan | Filing | 596 | |
| South Korea | Filing | 575 | |
| USA | Filing, Examination | 3710 |

Total: 14903 USD
The term for entry into the National Phase has expired. This quotation is for informational purposes only
Abstract[English]
A phono-preamplifier for processing audio output signals from a turntable is powered by a variable voltage adapter such as a USB-C PD power supply adapter.[French]
La présente invention concerne un préamplificateur phono permettant de traiter des signaux de sortie audio en provenance d'un tourne-disque qui est alimenté par un adaptateur à tension variable tel qu'un adaptateur à alimentation électrique par USB-C PD.