Translation guide
A master clock is a precise timekeeping device that provides timing signals to synchronize other clocks or systems. In Japanese, the term is usually expressed as a compound noun using マスタークロック or descriptive phrases depending on context.
The primary device that generates and distributes a timing signal to other devices or clocks.
Direct loanword from English, widely understood in technical and engineering contexts.
このシステムのマスタークロックは原子時計です。
The master clock for this system is an atomic clock.
A device that generates a timing reference to synchronize digital audio or video equipment.
The standard term in professional audio/video contexts.
レコーディングスタジオではマスタークロックが必須です。
A master clock is essential in a recording studio.
Use マスタークロック for modern electronic systems, audio/video gear, and IT infrastructure. Use 親時計 for traditional synchronized clock systems like those in schools or hospitals. 基準クロック is best when emphasizing the role as a reference signal source.
Literally 'parent clock', used in contexts like synchronized clock systems in schools or factories.
校内のすべての時計は親時計に同期しています。
All clocks in the school are synchronized to the master clock.
Means 'reference clock', often used in electronics or telecommunications.
基準クロックの精度がシステム全体の性能を左右します。
The accuracy of the reference clock determines the performance of the entire system.
Means 'main clock', less common but understandable in technical documents.
主クロックから各モジュールに信号が送られます。
Signals are sent from the main clock to each module.
Specifically refers to the word clock signal used in digital audio, often synonymous with master clock in that domain.
このオーディオインターフェースはワードクロックに対応しています。
This audio interface supports word clock.