thin-film-band pass filter
薄膜带通滤光片

• pyroelectric sensor
• pyroelectric signal
• pyroelectric sputtered thin film detecror
• pyroelectric technology
• pyroelectric thermal detector
• pyroelectroic detectors
• pyrogallol
• pyroheliometer
• pyromagnetic detector
• pyromagnetic effect
• pyromagnetism
• pyrometer
• pyrometry
• pyroscope
• Q
• qaudruplex
• Q-communtation
• Q-commutator jitter
• Q-control
• Q factor
• Q meter
• Q-modulated system
• Q-modulating mechanism
• Q-modulation
• Q-spoiled device