The PH Kogle was originally designed by Poul Henningsen (194-1967) for the Danish Langelini Pavillion in 1958. Its name Kogle (pineapple) derived from its elaborate form but in the 1970s the lamp became well-known under the name Artichoke.
Cf. Thimo te Duits (red.), Het ontstaan der dingen. Schetsen, modellen en prototypes, Rotterdam, 2003, pp. 120-126