- +++ 1991.a. Philips DCC = Digital Compact Cassette
- +++ 1992.c.c. Sony NTC - smallest audio cassette ever made
- +++ 1994.c.c. Sony DTRS cassette
- + ca. 1995.b. DDS data cassette
- +++ 1986.c.c. Dictasette (picocassette)=smallest analog cassette
- +++ 1976.f.c. caseta/cassette Elcaset
- +++ ca1973.g.c. Grundig Steno-cassette
- +++ 1969.j.c. microcaseta/microcassette
- ++ 1961.d.c. caseta/cassette EL3951 pt/for Philips EL3581
- +++ 1964.a.c. caseta/cartridge RCA 8 piste/8-track
- +++ 1964.b. Grundig EN3 si EW3
- +++ 1964.b.c. caseta/cassette Grundig 702
- +++ 1965.a.c. caseta/cassette DC International
- +++ 1951(?).a.c. caseta/cartridge Peirce 330
- +++ 1950.b.c. first endless cassette - caseta/cassette Tefi Schallband