Patent ID: 11921070
Assignee: CARL ZEISS AG
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 2:
3. A measuring head for a measurement of a measured variable, wherein the measuring head comprises:
a housing,
an NV center,
a light source configured to irradiate the NV center with an excitation light generated by the light source, or an optical coupling element, which is connectable to a light guide arranged outside the housing and is configured to irradiate the NV center with an excitation light radiated in via the light guide; and
a sensor device configured to capture an emission light emitted by the NV center, or an optical coupling element configured to guide the emission light emitted by the NV center to a light guide arranged outside the housing;
and wherein the NV center and also possibly the sensor device or possibly the light source are arranged within the housing and the housing is sealed.