> as lemmas
non-return-to-zero
non-return-to-zero adj. 
/ˌnɑnrəˌtərn(t)əˈziroʊ/, /ˌnɑnriˌtərn(t)əˈzɪroʊ/, /ˌnɑnriˌtərn(t)əˈziroʊ/ Electronics designating a type of binary signal which does not return to 0 following each bit (as opposed to a return-to-zero signal); relating to or involving such a signal.A non-return-to-zero signal can store up to twice as much data as a return-to-zero signal.
Brit. /ˌnɒnrᵻtəːntəˈzɪərəʊ/
, /ˌnɒnrᵻtəːntəˈzɪərəʊ/U.S. /ˌnɑnrəˌtərn(t)əˈzɪroʊ/
, /ˌnɑnrəˌtərn(t)əˈzɪroʊ//ˌnɑnrəˌtərn(t)əˈziroʊ//ˌnɑnriˌtərn(t)əˈzɪroʊ//ˌnɑnriˌtərn(t)əˈziroʊ/ΚΠ
1951 A. A. Cohen et al. U.S. Patent 2,540,654 5 A ‘non-return-to-zero’ system..has certain advantages over the ‘return-to-zero’ system.
1968 Nucl. Instruments & Methods 58 223/1 Two magnetostrictive delay lines which have a bit rate of 2 MHz and operate in NRZ (non return to zero) mode.
2005 A. L. Norberg Computers & Commerce iii. 126 Different types of recording states, using both return-to-zero and non-return-to-zero carrier techniques.
<
as lemmas