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- [2] ULTRASONIC DELAY LINES FOR PAL COLOUR-TELEVISION SYSTEM PHILIPS RESEARCH REPORTS, 1968, (9S): : 1 - +
- [4] ULTRASONIC DELAY LINES PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1954, 42 (03): : 626 - 626
- [5] GENERATOR FOR ULTRASONIC DELAY LINES INSTRUMENTS AND EXPERIMENTAL TECHNIQUES-USSR, 1970, (04): : 1129 - &
- [7] METAL ULTRASONIC DELAY LINES JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1953, 51 (05): : 209 - 220
- [8] ULTRASONIC SOLID DELAY LINES JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1948, 20 (01): : 1 - 26
- [9] MEASURING PHASE AND GROUP DELAY OF ULTRASONIC DELAY LINES INTERNATIONALE ELEKTRONISCHE RUNDSCHAU, 1970, 24 (02): : 45 - &
- [10] TRANSMISSION CHARACTERISTICS OF ULTRASONIC DELAY LINES ARCHIV DER ELEKTRISCHEN UND UBERTRAGUNG, 1970, 24 (01): : 29 - +